15809264

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 40

約数和(自身を含む): 31685472

約数和(自身を除く): 15876208

約数列:

[1, 2, 4, 8, 16, 53, 103, 106, 181, 206, 212, 362, 412, 424, 724, 824, 848, 1448, 1648, 2896, 5459, 9593, 10918, 18643, 19186, 21836, 37286, 38372, 43672, 74572, 76744, 87344, 149144, 153488, 298288, 988079, 1976158, 3952316, 7904632, 15809264]

約数ペア:

[(1, 15809264), (2, 7904632), (4, 3952316), (8, 1976158), (16, 988079), (53, 298288), (103, 153488), (106, 149144), (181, 87344), (206, 76744), (212, 74572), (362, 43672), (412, 38372), (424, 37286), (724, 21836), (824, 19186), (848, 18643), (1448, 10918), (1648, 9593), (2896, 5459)]