389019344

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{14533}}^1$

素因数の和:14787

約数の個数: 40

約数和(自身を含む): 865063680

約数和(自身を除く): 476044336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 956, 1673, 1912, 3346, 3824, 6692, 13384, 14533, 26768, 29066, 58132, 101731, 116264, 203462, 232528, 406924, 813848, 1627696, 3473387, 6946774, 13893548, 24313709, 27787096, 48627418, 55574192, 97254836, 194509672, 389019344]

約数ペア:

[(1, 389019344), (2, 194509672), (4, 97254836), (7, 55574192), (8, 48627418), (14, 27787096), (16, 24313709), (28, 13893548), (56, 6946774), (112, 3473387), (239, 1627696), (478, 813848), (956, 406924), (1673, 232528), (1912, 203462), (3346, 116264), (3824, 101731), (6692, 58132), (13384, 29066), (14533, 26768)]