1388402624

素因数分解:

$2^6\times 7^1\times {\mathrm{239}}^1\times {\mathrm{12967}}^1$

素因数の和:13225

約数の個数: 56

約数和(自身を含む): 3162117120

約数和(自身を除く): 1773714496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 239, 448, 478, 956, 1673, 1912, 3346, 3824, 6692, 7648, 12967, 13384, 15296, 25934, 26768, 51868, 53536, 90769, 103736, 107072, 181538, 207472, 363076, 414944, 726152, 829888, 1452304, 2904608, 3099113, 5809216, 6198226, 12396452, 21693791, 24792904, 43387582, 49585808, 86775164, 99171616, 173550328, 198343232, 347100656, 694201312, 1388402624]

約数ペア:

[(1, 1388402624), (2, 694201312), (4, 347100656), (7, 198343232), (8, 173550328), (14, 99171616), (16, 86775164), (28, 49585808), (32, 43387582), (56, 24792904), (64, 21693791), (112, 12396452), (224, 6198226), (239, 5809216), (448, 3099113), (478, 2904608), (956, 1452304), (1673, 829888), (1912, 726152), (3346, 414944), (3824, 363076), (6692, 207472), (7648, 181538), (12967, 107072), (13384, 103736), (15296, 90769), (25934, 53536), (26768, 51868)]