38399660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1307}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 87677856

約数和(自身を除く): 49278196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1307, 1469, 2260, 2614, 2938, 5228, 5876, 6535, 7345, 13070, 14690, 16991, 26140, 29380, 33982, 67964, 84955, 147691, 169910, 295382, 339820, 590764, 738455, 1476910, 1919983, 2953820, 3839966, 7679932, 9599915, 19199830, 38399660]

約数ペア:

[(1, 38399660), (2, 19199830), (4, 9599915), (5, 7679932), (10, 3839966), (13, 2953820), (20, 1919983), (26, 1476910), (52, 738455), (65, 590764), (113, 339820), (130, 295382), (226, 169910), (260, 147691), (452, 84955), (565, 67964), (1130, 33982), (1307, 29380), (1469, 26140), (2260, 16991), (2614, 14690), (2938, 13070), (5228, 7345), (5876, 6535)]