2540702384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{390157}}^1$

素因数の和:390213

約数の個数: 40

約数和(自身を含む): 5515273488

約数和(自身を除く): 2974571104

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3256, 6512, 390157, 780314, 1560628, 3121256, 4291727, 6242512, 8583454, 14435809, 17166908, 28871618, 34333816, 57743236, 68667632, 115486472, 158793899, 230972944, 317587798, 635175596, 1270351192, 2540702384]

約数ペア:

[(1, 2540702384), (2, 1270351192), (4, 635175596), (8, 317587798), (11, 230972944), (16, 158793899), (22, 115486472), (37, 68667632), (44, 57743236), (74, 34333816), (88, 28871618), (148, 17166908), (176, 14435809), (296, 8583454), (407, 6242512), (592, 4291727), (814, 3121256), (1628, 1560628), (3256, 780314), (6512, 390157)]