262323230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{10243}}^1$

素因数の和:10460

約数の個数: 32

約数和(自身を含む): 511134624

約数和(自身を除く): 248811394

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 10243, 12805, 20486, 25610, 51215, 102430, 133159, 266318, 665795, 1331590, 2017871, 4035742, 10089355, 20178710, 26232323, 52464646, 131161615, 262323230]

約数ペア:

[(1, 262323230), (2, 131161615), (5, 52464646), (10, 26232323), (13, 20178710), (26, 10089355), (65, 4035742), (130, 2017871), (197, 1331590), (394, 665795), (985, 266318), (1970, 133159), (2561, 102430), (5122, 51215), (10243, 25610), (12805, 20486)]