628285424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{26731}}^1$

素因数の和:26865

約数の個数: 40

約数和(自身を含む): 1322592432

約数和(自身を除く): 694307008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 452, 904, 1469, 1808, 2938, 5876, 11752, 23504, 26731, 53462, 106924, 213848, 347503, 427696, 695006, 1390012, 2780024, 3020603, 5560048, 6041206, 12082412, 24164824, 39267839, 48329648, 78535678, 157071356, 314142712, 628285424]

約数ペア:

[(1, 628285424), (2, 314142712), (4, 157071356), (8, 78535678), (13, 48329648), (16, 39267839), (26, 24164824), (52, 12082412), (104, 6041206), (113, 5560048), (208, 3020603), (226, 2780024), (452, 1390012), (904, 695006), (1469, 427696), (1808, 347503), (2938, 213848), (5876, 106924), (11752, 53462), (23504, 26731)]