8039538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 20756736

約数和(自身を除く): 12717198

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 43, 47, 51, 78, 86, 94, 102, 117, 129, 141, 153, 221, 234, 258, 282, 306, 387, 423, 442, 559, 611, 663, 731, 774, 799, 846, 1118, 1222, 1326, 1462, 1598, 1677, 1833, 1989, 2021, 2193, 2397, 3354, 3666, 3978, 4042, 4386, 4794, 5031, 5499, 6063, 6579, 7191, 9503, 10062, 10387, 10998, 12126, 13158, 14382, 18189, 19006, 20774, 26273, 28509, 31161, 34357, 36378, 52546, 57018, 62322, 68714, 78819, 85527, 93483, 103071, 157638, 171054, 186966, 206142, 236457, 309213, 446641, 472914, 618426, 893282, 1339923, 2679846, 4019769, 8039538]

約数ペア:

[(1, 8039538), (2, 4019769), (3, 2679846), (6, 1339923), (9, 893282), (13, 618426), (17, 472914), (18, 446641), (26, 309213), (34, 236457), (39, 206142), (43, 186966), (47, 171054), (51, 157638), (78, 103071), (86, 93483), (94, 85527), (102, 78819), (117, 68714), (129, 62322), (141, 57018), (153, 52546), (221, 36378), (234, 34357), (258, 31161), (282, 28509), (306, 26273), (387, 20774), (423, 19006), (442, 18189), (559, 14382), (611, 13158), (663, 12126), (731, 10998), (774, 10387), (799, 10062), (846, 9503), (1118, 7191), (1222, 6579), (1326, 6063), (1462, 5499), (1598, 5031), (1677, 4794), (1833, 4386), (1989, 4042), (2021, 3978), (2193, 3666), (2397, 3354)]