126742018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 209830320

約数和(自身を除く): 83088302

約数列:

[1, 2, 13, 26, 61, 122, 157, 314, 509, 793, 1018, 1586, 2041, 4082, 6617, 9577, 13234, 19154, 31049, 62098, 79913, 124501, 159826, 249002, 403637, 807274, 1038869, 2077738, 4874693, 9749386, 63371009, 126742018]

約数ペア:

[(1, 126742018), (2, 63371009), (13, 9749386), (26, 4874693), (61, 2077738), (122, 1038869), (157, 807274), (314, 403637), (509, 249002), (793, 159826), (1018, 124501), (1586, 79913), (2041, 62098), (4082, 31049), (6617, 19154), (9577, 13234)]