8970918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 20908800

約数和(自身を除く): 11937882

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 43, 58, 66, 86, 87, 109, 129, 174, 218, 258, 319, 327, 473, 638, 654, 946, 957, 1199, 1247, 1419, 1914, 2398, 2494, 2838, 3161, 3597, 3741, 4687, 6322, 7194, 7482, 9374, 9483, 13717, 14061, 18966, 27434, 28122, 34771, 41151, 51557, 69542, 82302, 103114, 104313, 135923, 154671, 208626, 271846, 309342, 407769, 815538, 1495153, 2990306, 4485459, 8970918]

約数ペア:

[(1, 8970918), (2, 4485459), (3, 2990306), (6, 1495153), (11, 815538), (22, 407769), (29, 309342), (33, 271846), (43, 208626), (58, 154671), (66, 135923), (86, 104313), (87, 103114), (109, 82302), (129, 69542), (174, 51557), (218, 41151), (258, 34771), (319, 28122), (327, 27434), (473, 18966), (638, 14061), (654, 13717), (946, 9483), (957, 9374), (1199, 7482), (1247, 7194), (1419, 6322), (1914, 4687), (2398, 3741), (2494, 3597), (2838, 3161)]