2816996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 6209280

約数和(自身を除く): 3392284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 109, 142, 182, 218, 284, 364, 436, 497, 763, 923, 994, 1417, 1526, 1846, 1988, 2834, 3052, 3692, 5668, 6461, 7739, 9919, 12922, 15478, 19838, 25844, 30956, 39676, 54173, 100607, 108346, 201214, 216692, 402428, 704249, 1408498, 2816996]

約数ペア:

[(1, 2816996), (2, 1408498), (4, 704249), (7, 402428), (13, 216692), (14, 201214), (26, 108346), (28, 100607), (52, 54173), (71, 39676), (91, 30956), (109, 25844), (142, 19838), (182, 15478), (218, 12922), (284, 9919), (364, 7739), (436, 6461), (497, 5668), (763, 3692), (923, 3052), (994, 2834), (1417, 1988), (1526, 1846)]