173789590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{4933}}^1$

素因数の和:5224

約数の個数: 32

約数和(自身を含む): 338196096

約数和(自身を除く): 164406506

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 2710, 3523, 4933, 7046, 9866, 17615, 24665, 35230, 49330, 64129, 128258, 320645, 641290, 1336843, 2673686, 6684215, 13368430, 17378959, 34757918, 86894795, 173789590]

約数ペア:

[(1, 173789590), (2, 86894795), (5, 34757918), (10, 17378959), (13, 13368430), (26, 6684215), (65, 2673686), (130, 1336843), (271, 641290), (542, 320645), (1355, 128258), (2710, 64129), (3523, 49330), (4933, 35230), (7046, 24665), (9866, 17615)]