51117690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131071}}^1$

素因数の和:131094

約数の個数: 32

約数和(自身を含む): 132120576

約数和(自身を除く): 81002886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 131071, 262142, 393213, 655355, 786426, 1310710, 1703923, 1966065, 3407846, 3932130, 5111769, 8519615, 10223538, 17039230, 25558845, 51117690]

約数ペア:

[(1, 51117690), (2, 25558845), (3, 17039230), (5, 10223538), (6, 8519615), (10, 5111769), (13, 3932130), (15, 3407846), (26, 1966065), (30, 1703923), (39, 1310710), (65, 786426), (78, 655355), (130, 393213), (195, 262142), (390, 131071)]