69407390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1613}}^1$

素因数の和:1964

約数の個数: 32

約数和(自身を含む): 135033696

約数和(自身を除く): 65626306

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 331, 662, 1613, 1655, 3226, 3310, 4303, 8065, 8606, 16130, 20969, 21515, 41938, 43030, 104845, 209690, 533903, 1067806, 2669515, 5339030, 6940739, 13881478, 34703695, 69407390]

約数ペア:

[(1, 69407390), (2, 34703695), (5, 13881478), (10, 6940739), (13, 5339030), (26, 2669515), (65, 1067806), (130, 533903), (331, 209690), (662, 104845), (1613, 43030), (1655, 41938), (3226, 21515), (3310, 20969), (4303, 16130), (8065, 8606)]