7898072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 19219200

約数和(自身を除く): 11321128

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 571, 728, 988, 1064, 1142, 1729, 1976, 2284, 3458, 3997, 4568, 6916, 7423, 7994, 10849, 13832, 14846, 15988, 21698, 29692, 31976, 43396, 51961, 59384, 75943, 86792, 103922, 141037, 151886, 207844, 282074, 303772, 415688, 564148, 607544, 987259, 1128296, 1974518, 3949036, 7898072]

約数ペア:

[(1, 7898072), (2, 3949036), (4, 1974518), (7, 1128296), (8, 987259), (13, 607544), (14, 564148), (19, 415688), (26, 303772), (28, 282074), (38, 207844), (52, 151886), (56, 141037), (76, 103922), (91, 86792), (104, 75943), (133, 59384), (152, 51961), (182, 43396), (247, 31976), (266, 29692), (364, 21698), (494, 15988), (532, 14846), (571, 13832), (728, 10849), (988, 7994), (1064, 7423), (1142, 6916), (1729, 4568), (1976, 3997), (2284, 3458)]