65041964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 126443520

約数和(自身を除く): 61401556

約数列:

[1, 2, 4, 13, 26, 52, 71, 79, 142, 158, 223, 284, 316, 446, 892, 923, 1027, 1846, 2054, 2899, 3692, 4108, 5609, 5798, 11218, 11596, 15833, 17617, 22436, 31666, 35234, 63332, 70468, 72917, 145834, 205829, 229021, 291668, 411658, 458042, 823316, 916084, 1250807, 2501614, 5003228, 16260491, 32520982, 65041964]

約数ペア:

[(1, 65041964), (2, 32520982), (4, 16260491), (13, 5003228), (26, 2501614), (52, 1250807), (71, 916084), (79, 823316), (142, 458042), (158, 411658), (223, 291668), (284, 229021), (316, 205829), (446, 145834), (892, 72917), (923, 70468), (1027, 63332), (1846, 35234), (2054, 31666), (2899, 22436), (3692, 17617), (4108, 15833), (5609, 11596), (5798, 11218)]