1427551438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{213131}}^1$

素因数の和:213347

約数の個数: 16

約数和(自身を含む): 2278807344

約数和(自身を除く): 851255906

約数列:

[1, 2, 17, 34, 197, 394, 3349, 6698, 213131, 426262, 3623227, 7246454, 41986807, 83973614, 713775719, 1427551438]

約数ペア:

[(1, 1427551438), (2, 713775719), (17, 83973614), (34, 41986807), (197, 7246454), (394, 3623227), (3349, 426262), (6698, 213131)]