127978726

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{3049}}^1$

素因数の和:3759

約数の個数: 16

約数和(自身を含む): 198518400

約数和(自身を除く): 70539674

約数列:

[1, 2, 31, 62, 677, 1354, 3049, 6098, 20987, 41974, 94519, 189038, 2064173, 4128346, 63989363, 127978726]

約数ペア:

[(1, 127978726), (2, 63989363), (31, 4128346), (62, 2064173), (677, 189038), (1354, 94519), (3049, 41974), (6098, 20987)]