41991976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 90720000

約数和(自身を除く): 48728024

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 79, 104, 152, 158, 247, 269, 316, 494, 538, 632, 988, 1027, 1076, 1501, 1976, 2054, 2152, 3002, 3497, 4108, 5111, 6004, 6994, 8216, 10222, 12008, 13988, 19513, 20444, 21251, 27976, 39026, 40888, 42502, 66443, 78052, 85004, 132886, 156104, 170008, 265772, 276263, 403769, 531544, 552526, 807538, 1105052, 1615076, 2210104, 3230152, 5248997, 10497994, 20995988, 41991976]

約数ペア:

[(1, 41991976), (2, 20995988), (4, 10497994), (8, 5248997), (13, 3230152), (19, 2210104), (26, 1615076), (38, 1105052), (52, 807538), (76, 552526), (79, 531544), (104, 403769), (152, 276263), (158, 265772), (247, 170008), (269, 156104), (316, 132886), (494, 85004), (538, 78052), (632, 66443), (988, 42502), (1027, 40888), (1076, 39026), (1501, 27976), (1976, 21251), (2054, 20444), (2152, 19513), (3002, 13988), (3497, 12008), (4108, 10222), (5111, 8216), (6004, 6994)]