12920676

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 31825920

約数和(自身を除く): 18905244

約数列:

[1, 2, 3, 4, 6, 12, 31, 47, 62, 93, 94, 124, 141, 186, 188, 282, 372, 564, 739, 1457, 1478, 2217, 2914, 2956, 4371, 4434, 5828, 8742, 8868, 17484, 22909, 34733, 45818, 68727, 69466, 91636, 104199, 137454, 138932, 208398, 274908, 416796, 1076723, 2153446, 3230169, 4306892, 6460338, 12920676]

約数ペア:

[(1, 12920676), (2, 6460338), (3, 4306892), (4, 3230169), (6, 2153446), (12, 1076723), (31, 416796), (47, 274908), (62, 208398), (93, 138932), (94, 137454), (124, 104199), (141, 91636), (186, 69466), (188, 68727), (282, 45818), (372, 34733), (564, 22909), (739, 17484), (1457, 8868), (1478, 8742), (2217, 5828), (2914, 4434), (2956, 4371)]