1219763272

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{239357}}^1$

素因数の和:239390

約数の個数: 48

約数和(自身を含む): 2865115260

約数和(自身を除く): 1645351988

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 239357, 478714, 957428, 1675499, 1914856, 3111641, 3350998, 6223282, 6701996, 11728493, 12446564, 13403992, 21781487, 23456986, 24893128, 43562974, 46913972, 87125948, 93827944, 152470409, 174251896, 304940818, 609881636, 1219763272]

約数ペア:

[(1, 1219763272), (2, 609881636), (4, 304940818), (7, 174251896), (8, 152470409), (13, 93827944), (14, 87125948), (26, 46913972), (28, 43562974), (49, 24893128), (52, 23456986), (56, 21781487), (91, 13403992), (98, 12446564), (104, 11728493), (182, 6701996), (196, 6223282), (364, 3350998), (392, 3111641), (637, 1914856), (728, 1675499), (1274, 957428), (2548, 478714), (5096, 239357)]