285764138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6869}}^1$

素因数の和:6974

約数の個数: 32

約数和(自身を含む): 490682880

約数和(自身を除く): 204918742

約数列:

[1, 2, 11, 22, 31, 61, 62, 122, 341, 671, 682, 1342, 1891, 3782, 6869, 13738, 20801, 41602, 75559, 151118, 212939, 419009, 425878, 838018, 2342329, 4609099, 4684658, 9218198, 12989279, 25978558, 142882069, 285764138]

約数ペア:

[(1, 285764138), (2, 142882069), (11, 25978558), (22, 12989279), (31, 9218198), (61, 4684658), (62, 4609099), (122, 2342329), (341, 838018), (671, 425878), (682, 419009), (1342, 212939), (1891, 151118), (3782, 75559), (6869, 41602), (13738, 20801)]