988130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 2092608

約数和(自身を除く): 1104478

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 691, 715, 1382, 1430, 3455, 6910, 7601, 8983, 15202, 17966, 38005, 44915, 76010, 89830, 98813, 197626, 494065, 988130]

約数ペア:

[(1, 988130), (2, 494065), (5, 197626), (10, 98813), (11, 89830), (13, 76010), (22, 44915), (26, 38005), (55, 17966), (65, 15202), (110, 8983), (130, 7601), (143, 6910), (286, 3455), (691, 1430), (715, 1382)]