29311984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7417}}^1$

素因数の和:7457

約数の個数: 40

約数和(自身を含む): 64388240

約数和(自身を除く): 35076256

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 7417, 14834, 29668, 59336, 96421, 118672, 140923, 192842, 281846, 385684, 563692, 771368, 1127384, 1542736, 1831999, 2254768, 3663998, 7327996, 14655992, 29311984]

約数ペア:

[(1, 29311984), (2, 14655992), (4, 7327996), (8, 3663998), (13, 2254768), (16, 1831999), (19, 1542736), (26, 1127384), (38, 771368), (52, 563692), (76, 385684), (104, 281846), (152, 192842), (208, 140923), (247, 118672), (304, 96421), (494, 59336), (988, 29668), (1976, 14834), (3952, 7417)]