31790382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1129}}^1$

素因数の和:1185

約数の個数: 48

約数和(自身を含む): 72329040

約数和(自身を除く): 40538658

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 361, 494, 722, 741, 1083, 1129, 1482, 2166, 2258, 3387, 4693, 6774, 9386, 14079, 14677, 21451, 28158, 29354, 42902, 44031, 64353, 88062, 128706, 278863, 407569, 557726, 815138, 836589, 1222707, 1673178, 2445414, 5298397, 10596794, 15895191, 31790382]

約数ペア:

[(1, 31790382), (2, 15895191), (3, 10596794), (6, 5298397), (13, 2445414), (19, 1673178), (26, 1222707), (38, 836589), (39, 815138), (57, 557726), (78, 407569), (114, 278863), (247, 128706), (361, 88062), (494, 64353), (722, 44031), (741, 42902), (1083, 29354), (1129, 28158), (1482, 21451), (2166, 14677), (2258, 14079), (3387, 9386), (4693, 6774)]