40698190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16477}}^1$

素因数の和:16516

約数の個数: 32

約数和(自身を含む): 83049120

約数和(自身を除く): 42350930

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 16477, 32954, 82385, 164770, 214201, 313063, 428402, 626126, 1071005, 1565315, 2142010, 3130630, 4069819, 8139638, 20349095, 40698190]

約数ペア:

[(1, 40698190), (2, 20349095), (5, 8139638), (10, 4069819), (13, 3130630), (19, 2142010), (26, 1565315), (38, 1071005), (65, 626126), (95, 428402), (130, 313063), (190, 214201), (247, 164770), (494, 82385), (1235, 32954), (2470, 16477)]