2904328

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 6566400

約数和(自身を除く): 3662072

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 239, 248, 392, 434, 478, 868, 956, 1519, 1673, 1736, 1912, 3038, 3346, 6076, 6692, 7409, 11711, 12152, 13384, 14818, 23422, 29636, 46844, 51863, 59272, 93688, 103726, 207452, 363041, 414904, 726082, 1452164, 2904328]

約数ペア:

[(1, 2904328), (2, 1452164), (4, 726082), (7, 414904), (8, 363041), (14, 207452), (28, 103726), (31, 93688), (49, 59272), (56, 51863), (62, 46844), (98, 29636), (124, 23422), (196, 14818), (217, 13384), (239, 12152), (248, 11711), (392, 7409), (434, 6692), (478, 6076), (868, 3346), (956, 3038), (1519, 1912), (1673, 1736)]