1275664564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{119489}}^1$

素因数の和:119667

約数の個数: 24

約数和(自身を含む): 2378806920

約数和(自身を除く): 1103142356

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 2669, 5338, 10676, 119489, 238978, 477956, 2031313, 4062626, 8125252, 18759773, 37519546, 75039092, 318916141, 637832282, 1275664564]

約数ペア:

[(1, 1275664564), (2, 637832282), (4, 318916141), (17, 75039092), (34, 37519546), (68, 18759773), (157, 8125252), (314, 4062626), (628, 2031313), (2669, 477956), (5338, 238978), (10676, 119489)]