40604824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20549}}^1$

素因数の和:20587

約数の個数: 32

約数和(自身を含む): 86310000

約数和(自身を除く): 45705176

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 20549, 41098, 82196, 164392, 267137, 390431, 534274, 780862, 1068548, 1561724, 2137096, 3123448, 5075603, 10151206, 20302412, 40604824]

約数ペア:

[(1, 40604824), (2, 20302412), (4, 10151206), (8, 5075603), (13, 3123448), (19, 2137096), (26, 1561724), (38, 1068548), (52, 780862), (76, 534274), (104, 390431), (152, 267137), (247, 164392), (494, 82196), (988, 41098), (1976, 20549)]