31501476890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10535611}}^1$

素因数の和:10535654

約数の個数: 32

約数和(自身を含む): 63719381376

約数和(自身を除く): 32217904486

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 10535611, 21071222, 52678055, 105356110, 136962943, 242319053, 273925886, 484638106, 684814715, 1211595265, 1369629430, 2423190530, 3150147689, 6300295378, 15750738445, 31501476890]

約数ペア:

[(1, 31501476890), (2, 15750738445), (5, 6300295378), (10, 3150147689), (13, 2423190530), (23, 1369629430), (26, 1211595265), (46, 684814715), (65, 484638106), (115, 273925886), (130, 242319053), (230, 136962943), (299, 105356110), (598, 52678055), (1495, 21071222), (2990, 10535611)]