12253990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5647}}^1$

素因数の和:5692

約数の個数: 32

約数和(自身を含む): 26025984

約数和(自身を除く): 13771994

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 5647, 11294, 28235, 39529, 56470, 79058, 175057, 197645, 350114, 395290, 875285, 1225399, 1750570, 2450798, 6126995, 12253990]

約数ペア:

[(1, 12253990), (2, 6126995), (5, 2450798), (7, 1750570), (10, 1225399), (14, 875285), (31, 395290), (35, 350114), (62, 197645), (70, 175057), (155, 79058), (217, 56470), (310, 39529), (434, 28235), (1085, 11294), (2170, 5647)]