383669390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71983}}^1$

素因数の和:72044

約数の個数: 32

約数和(自身を含む): 761878656

約数和(自身を除く): 378209266

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 71983, 143966, 359915, 719830, 935779, 1871558, 2951303, 4678895, 5902606, 9357790, 14756515, 29513030, 38366939, 76733878, 191834695, 383669390]

約数ペア:

[(1, 383669390), (2, 191834695), (5, 76733878), (10, 38366939), (13, 29513030), (26, 14756515), (41, 9357790), (65, 5902606), (82, 4678895), (130, 2951303), (205, 1871558), (410, 935779), (533, 719830), (1066, 359915), (2665, 143966), (5330, 71983)]