4757584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 10077480

約数和(自身を除く): 5319896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 257, 356, 514, 712, 1028, 1157, 1424, 2056, 2314, 3341, 4112, 4628, 6682, 9256, 13364, 18512, 22873, 26728, 45746, 53456, 91492, 182984, 297349, 365968, 594698, 1189396, 2378792, 4757584]

約数ペア:

[(1, 4757584), (2, 2378792), (4, 1189396), (8, 594698), (13, 365968), (16, 297349), (26, 182984), (52, 91492), (89, 53456), (104, 45746), (178, 26728), (208, 22873), (257, 18512), (356, 13364), (514, 9256), (712, 6682), (1028, 4628), (1157, 4112), (1424, 3341), (2056, 2314)]