12404390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 23864544

約数和(自身を除く): 11460154

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 557, 655, 1114, 1310, 2227, 2785, 4454, 5570, 9469, 11135, 18938, 22270, 47345, 72967, 94690, 145934, 364835, 729670, 1240439, 2480878, 6202195, 12404390]

約数ペア:

[(1, 12404390), (2, 6202195), (5, 2480878), (10, 1240439), (17, 729670), (34, 364835), (85, 145934), (131, 94690), (170, 72967), (262, 47345), (557, 22270), (655, 18938), (1114, 11135), (1310, 9469), (2227, 5570), (2785, 4454)]