2078173864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{327581}}^1$

素因数の和:327661

約数の個数: 32

約数和(自身を含む): 4265117640

約数和(自身を除く): 2186943776

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 327581, 655162, 1310324, 2620648, 4258553, 8517106, 17034212, 19982441, 34068424, 39964882, 79929764, 159859528, 259771733, 519543466, 1039086932, 2078173864]

約数ペア:

[(1, 2078173864), (2, 1039086932), (4, 519543466), (8, 259771733), (13, 159859528), (26, 79929764), (52, 39964882), (61, 34068424), (104, 19982441), (122, 17034212), (244, 8517106), (488, 4258553), (793, 2620648), (1586, 1310324), (3172, 655162), (6344, 327581)]