12171354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 28377216

約数和(自身を除く): 16205862

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 67, 78, 102, 134, 137, 201, 221, 274, 402, 411, 442, 663, 822, 871, 1139, 1326, 1742, 1781, 2278, 2329, 2613, 3417, 3562, 4658, 5226, 5343, 6834, 6987, 9179, 10686, 13974, 14807, 18358, 27537, 29614, 30277, 44421, 55074, 60554, 88842, 90831, 119327, 156043, 181662, 238654, 312086, 357981, 468129, 715962, 936258, 2028559, 4057118, 6085677, 12171354]

約数ペア:

[(1, 12171354), (2, 6085677), (3, 4057118), (6, 2028559), (13, 936258), (17, 715962), (26, 468129), (34, 357981), (39, 312086), (51, 238654), (67, 181662), (78, 156043), (102, 119327), (134, 90831), (137, 88842), (201, 60554), (221, 55074), (274, 44421), (402, 30277), (411, 29614), (442, 27537), (663, 18358), (822, 14807), (871, 13974), (1139, 10686), (1326, 9179), (1742, 6987), (1781, 6834), (2278, 5343), (2329, 5226), (2613, 4658), (3417, 3562)]