142868830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{3911}}^1$

素因数の和:4212

約数の個数: 32

約数和(自身を含む): 278002368

約数和(自身を除く): 135133538

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 1405, 2810, 3653, 3911, 7306, 7822, 18265, 19555, 36530, 39110, 50843, 101686, 254215, 508430, 1098991, 2197982, 5494955, 10989910, 14286883, 28573766, 71434415, 142868830]

約数ペア:

[(1, 142868830), (2, 71434415), (5, 28573766), (10, 14286883), (13, 10989910), (26, 5494955), (65, 2197982), (130, 1098991), (281, 508430), (562, 254215), (1405, 101686), (2810, 50843), (3653, 39110), (3911, 36530), (7306, 19555), (7822, 18265)]