71300890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419417}}^1$

素因数の和:419441

約数の個数: 16

約数和(自身を含む): 135891432

約数和(自身を除く): 64590542

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419417, 838834, 2097085, 4194170, 7130089, 14260178, 35650445, 71300890]

約数ペア:

[(1, 71300890), (2, 35650445), (5, 14260178), (10, 7130089), (17, 4194170), (34, 2097085), (85, 838834), (170, 419417)]