2621584

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 5892480

約数和(自身を除く): 3270896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 263, 356, 526, 623, 712, 1052, 1246, 1424, 1841, 2104, 2492, 3682, 4208, 4984, 7364, 9968, 14728, 23407, 29456, 46814, 93628, 163849, 187256, 327698, 374512, 655396, 1310792, 2621584]

約数ペア:

[(1, 2621584), (2, 1310792), (4, 655396), (7, 374512), (8, 327698), (14, 187256), (16, 163849), (28, 93628), (56, 46814), (89, 29456), (112, 23407), (178, 14728), (263, 9968), (356, 7364), (526, 4984), (623, 4208), (712, 3682), (1052, 2492), (1246, 2104), (1424, 1841)]