4646512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 40

約数和(自身を含む): 9843120

約数和(自身を除く): 5196608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 251, 356, 502, 712, 1004, 1157, 1424, 2008, 2314, 3263, 4016, 4628, 6526, 9256, 13052, 18512, 22339, 26104, 44678, 52208, 89356, 178712, 290407, 357424, 580814, 1161628, 2323256, 4646512]

約数ペア:

[(1, 4646512), (2, 2323256), (4, 1161628), (8, 580814), (13, 357424), (16, 290407), (26, 178712), (52, 89356), (89, 52208), (104, 44678), (178, 26104), (208, 22339), (251, 18512), (356, 13052), (502, 9256), (712, 6526), (1004, 4628), (1157, 4016), (1424, 3263), (2008, 2314)]