156005330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38711}}^1$

素因数の和:38762

約数の個数: 32

約数和(自身を含む): 312173568

約数和(自身を除く): 156168238

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 38711, 77422, 193555, 387110, 503243, 1006486, 1200041, 2400082, 2516215, 5032430, 6000205, 12000410, 15600533, 31201066, 78002665, 156005330]

約数ペア:

[(1, 156005330), (2, 78002665), (5, 31201066), (10, 15600533), (13, 12000410), (26, 6000205), (31, 5032430), (62, 2516215), (65, 2400082), (130, 1200041), (155, 1006486), (310, 503243), (403, 387110), (806, 193555), (2015, 77422), (4030, 38711)]