1291398

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 2737152

約数和(自身を除く): 1445754

約数列:

[1, 2, 3, 6, 31, 53, 62, 93, 106, 131, 159, 186, 262, 318, 393, 786, 1643, 3286, 4061, 4929, 6943, 8122, 9858, 12183, 13886, 20829, 24366, 41658, 215233, 430466, 645699, 1291398]

約数ペア:

[(1, 1291398), (2, 645699), (3, 430466), (6, 215233), (31, 41658), (53, 24366), (62, 20829), (93, 13886), (106, 12183), (131, 9858), (159, 8122), (186, 6943), (262, 4929), (318, 4061), (393, 3286), (786, 1643)]