31395182

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 62148240

約数和(自身を除く): 30753058

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1297, 1729, 1862, 2594, 3458, 9079, 12103, 16861, 18158, 24206, 24643, 33722, 49286, 63553, 118027, 127106, 172501, 236054, 320359, 345002, 640718, 826189, 1207507, 1652378, 2242513, 2415014, 4485026, 15697591, 31395182]

約数ペア:

[(1, 31395182), (2, 15697591), (7, 4485026), (13, 2415014), (14, 2242513), (19, 1652378), (26, 1207507), (38, 826189), (49, 640718), (91, 345002), (98, 320359), (133, 236054), (182, 172501), (247, 127106), (266, 118027), (494, 63553), (637, 49286), (931, 33722), (1274, 24643), (1297, 24206), (1729, 18158), (1862, 16861), (2594, 12103), (3458, 9079)]