2688897806

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{44449}}^1$

素因数の和:44636

約数の個数: 32

約数和(自身を含む): 4800600000

約数和(自身を除く): 2111702194

約数列:

[1, 2, 7, 14, 29, 58, 149, 203, 298, 406, 1043, 2086, 4321, 8642, 30247, 44449, 60494, 88898, 311143, 622286, 1289021, 2578042, 6622901, 9023147, 13245802, 18046294, 46360307, 92720614, 192064129, 384128258, 1344448903, 2688897806]

約数ペア:

[(1, 2688897806), (2, 1344448903), (7, 384128258), (14, 192064129), (29, 92720614), (58, 46360307), (149, 18046294), (203, 13245802), (298, 9023147), (406, 6622901), (1043, 2578042), (2086, 1289021), (4321, 622286), (8642, 311143), (30247, 88898), (44449, 60494)]