84843980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{326323}}^1$

素因数の和:326345

約数の個数: 24

約数和(自身を含む): 191878512

約数和(自身を除く): 107034532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 326323, 652646, 1305292, 1631615, 3263230, 4242199, 6526460, 8484398, 16968796, 21210995, 42421990, 84843980]

約数ペア:

[(1, 84843980), (2, 42421990), (4, 21210995), (5, 16968796), (10, 8484398), (13, 6526460), (20, 4242199), (26, 3263230), (52, 1631615), (65, 1305292), (130, 652646), (260, 326323)]