25575172

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 53932032

約数和(自身を除く): 28356860

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 151, 161, 263, 302, 322, 526, 604, 644, 1052, 1057, 1841, 2114, 3473, 3682, 4228, 6049, 6946, 7364, 12098, 13892, 24196, 24311, 39713, 42343, 48622, 79426, 84686, 97244, 158852, 169372, 277991, 555982, 913399, 1111964, 1826798, 3653596, 6393793, 12787586, 25575172]

約数ペア:

[(1, 25575172), (2, 12787586), (4, 6393793), (7, 3653596), (14, 1826798), (23, 1111964), (28, 913399), (46, 555982), (92, 277991), (151, 169372), (161, 158852), (263, 97244), (302, 84686), (322, 79426), (526, 48622), (604, 42343), (644, 39713), (1052, 24311), (1057, 24196), (1841, 13892), (2114, 12098), (3473, 7364), (3682, 6946), (4228, 6049)]