13899704

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 32706240

約数和(自身を除く): 18806536

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 61, 91, 104, 122, 182, 244, 313, 364, 427, 488, 626, 728, 793, 854, 1252, 1586, 1708, 2191, 2504, 3172, 3416, 4069, 4382, 5551, 6344, 8138, 8764, 11102, 16276, 17528, 19093, 22204, 28483, 32552, 38186, 44408, 56966, 76372, 113932, 133651, 152744, 227864, 248209, 267302, 496418, 534604, 992836, 1069208, 1737463, 1985672, 3474926, 6949852, 13899704]

約数ペア:

[(1, 13899704), (2, 6949852), (4, 3474926), (7, 1985672), (8, 1737463), (13, 1069208), (14, 992836), (26, 534604), (28, 496418), (52, 267302), (56, 248209), (61, 227864), (91, 152744), (104, 133651), (122, 113932), (182, 76372), (244, 56966), (313, 44408), (364, 38186), (427, 32552), (488, 28483), (626, 22204), (728, 19093), (793, 17528), (854, 16276), (1252, 11102), (1586, 8764), (1708, 8138), (2191, 6344), (2504, 5551), (3172, 4382), (3416, 4069)]