517986430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{234383}}^1$

素因数の和:234420

約数の個数: 32

約数和(自身を含む): 1063165824

約数和(自身を除く): 545179394

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 234383, 468766, 1171915, 2343830, 3046979, 3984511, 6093958, 7969022, 15234895, 19922555, 30469790, 39845110, 51798643, 103597286, 258993215, 517986430]

約数ペア:

[(1, 517986430), (2, 258993215), (5, 103597286), (10, 51798643), (13, 39845110), (17, 30469790), (26, 19922555), (34, 15234895), (65, 7969022), (85, 6093958), (130, 3984511), (170, 3046979), (221, 2343830), (442, 1171915), (1105, 468766), (2210, 234383)]