2789514

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 7536672

約数和(自身を除く): 4747158

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 131, 169, 182, 234, 262, 273, 338, 393, 507, 546, 786, 819, 917, 1014, 1179, 1183, 1521, 1638, 1703, 1834, 2358, 2366, 2751, 3042, 3406, 3549, 5109, 5502, 7098, 8253, 10218, 10647, 11921, 15327, 16506, 21294, 22139, 23842, 30654, 35763, 44278, 66417, 71526, 107289, 132834, 154973, 199251, 214578, 309946, 398502, 464919, 929838, 1394757, 2789514]

約数ペア:

[(1, 2789514), (2, 1394757), (3, 929838), (6, 464919), (7, 398502), (9, 309946), (13, 214578), (14, 199251), (18, 154973), (21, 132834), (26, 107289), (39, 71526), (42, 66417), (63, 44278), (78, 35763), (91, 30654), (117, 23842), (126, 22139), (131, 21294), (169, 16506), (182, 15327), (234, 11921), (262, 10647), (273, 10218), (338, 8253), (393, 7098), (507, 5502), (546, 5109), (786, 3549), (819, 3406), (917, 3042), (1014, 2751), (1179, 2366), (1183, 2358), (1521, 1834), (1638, 1703)]