905996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 2069760

約数和(自身を除く): 1163764

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 131, 133, 182, 247, 262, 266, 364, 494, 524, 532, 917, 988, 1703, 1729, 1834, 2489, 3406, 3458, 3668, 4978, 6812, 6916, 9956, 11921, 17423, 23842, 32357, 34846, 47684, 64714, 69692, 129428, 226499, 452998, 905996]

約数ペア:

[(1, 905996), (2, 452998), (4, 226499), (7, 129428), (13, 69692), (14, 64714), (19, 47684), (26, 34846), (28, 32357), (38, 23842), (52, 17423), (76, 11921), (91, 9956), (131, 6916), (133, 6812), (182, 4978), (247, 3668), (262, 3458), (266, 3406), (364, 2489), (494, 1834), (524, 1729), (532, 1703), (917, 988)]