1666996864

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1001801}}^1$

素因数の和:1001828

約数の個数: 32

約数和(自身を含む): 3576433140

約数和(自身を除く): 1909436276

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 1001801, 2003602, 4007204, 8014408, 13023413, 16028816, 26046826, 32057632, 52093652, 64115264, 104187304, 128230528, 208374608, 416749216, 833498432, 1666996864]

約数ペア:

[(1, 1666996864), (2, 833498432), (4, 416749216), (8, 208374608), (13, 128230528), (16, 104187304), (26, 64115264), (32, 52093652), (52, 32057632), (64, 26046826), (104, 16028816), (128, 13023413), (208, 8014408), (416, 4007204), (832, 2003602), (1664, 1001801)]