1557416

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 3539700

約数和(自身を除く): 1982284

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 137, 196, 203, 232, 274, 392, 406, 548, 812, 959, 1096, 1421, 1624, 1918, 2842, 3836, 3973, 5684, 6713, 7672, 7946, 11368, 13426, 15892, 26852, 27811, 31784, 53704, 55622, 111244, 194677, 222488, 389354, 778708, 1557416]

約数ペア:

[(1, 1557416), (2, 778708), (4, 389354), (7, 222488), (8, 194677), (14, 111244), (28, 55622), (29, 53704), (49, 31784), (56, 27811), (58, 26852), (98, 15892), (116, 13426), (137, 11368), (196, 7946), (203, 7672), (232, 6713), (274, 5684), (392, 3973), (406, 3836), (548, 2842), (812, 1918), (959, 1624), (1096, 1421)]