42820528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1783}}^1$

素因数の和:1889

約数の個数: 40

約数和(自身を含む): 88486400

約数和(自身を除く): 45665872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 1783, 3002, 3566, 6004, 7132, 12008, 14264, 24016, 28528, 33877, 67754, 135508, 140857, 271016, 281714, 542032, 563428, 1126856, 2253712, 2676283, 5352566, 10705132, 21410264, 42820528]

約数ペア:

[(1, 42820528), (2, 21410264), (4, 10705132), (8, 5352566), (16, 2676283), (19, 2253712), (38, 1126856), (76, 563428), (79, 542032), (152, 281714), (158, 271016), (304, 140857), (316, 135508), (632, 67754), (1264, 33877), (1501, 28528), (1783, 24016), (3002, 14264), (3566, 12008), (6004, 7132)]