2099864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 4322640

約数和(自身を除く): 2222776

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 331, 488, 662, 793, 1324, 1586, 2648, 3172, 4303, 6344, 8606, 17212, 20191, 34424, 40382, 80764, 161528, 262483, 524966, 1049932, 2099864]

約数ペア:

[(1, 2099864), (2, 1049932), (4, 524966), (8, 262483), (13, 161528), (26, 80764), (52, 40382), (61, 34424), (104, 20191), (122, 17212), (244, 8606), (331, 6344), (488, 4303), (662, 3172), (793, 2648), (1324, 1586)]