15939222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1129}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 34550880

約数和(自身を除く): 18611658

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 181, 362, 543, 1086, 1129, 2258, 2353, 3387, 4706, 6774, 7059, 14118, 14677, 29354, 44031, 88062, 204349, 408698, 613047, 1226094, 2656537, 5313074, 7969611, 15939222]

約数ペア:

[(1, 15939222), (2, 7969611), (3, 5313074), (6, 2656537), (13, 1226094), (26, 613047), (39, 408698), (78, 204349), (181, 88062), (362, 44031), (543, 29354), (1086, 14677), (1129, 14118), (2258, 7059), (2353, 6774), (3387, 4706)]