7720916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 16988160

約数和(自身を除く): 9267244

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 631, 644, 874, 1262, 1748, 2524, 3059, 4417, 6118, 8834, 11989, 12236, 14513, 17668, 23978, 29026, 47956, 58052, 83923, 101591, 167846, 203182, 275747, 335692, 406364, 551494, 1102988, 1930229, 3860458, 7720916]

約数ペア:

[(1, 7720916), (2, 3860458), (4, 1930229), (7, 1102988), (14, 551494), (19, 406364), (23, 335692), (28, 275747), (38, 203182), (46, 167846), (76, 101591), (92, 83923), (133, 58052), (161, 47956), (266, 29026), (322, 23978), (437, 17668), (532, 14513), (631, 12236), (644, 11989), (874, 8834), (1262, 6118), (1748, 4417), (2524, 3059)]