25637628

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 61979904

約数和(自身を除く): 36342276

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 107, 123, 164, 214, 246, 321, 428, 487, 492, 642, 974, 1284, 1461, 1948, 2922, 4387, 5844, 8774, 13161, 17548, 19967, 26322, 39934, 52109, 52644, 59901, 79868, 104218, 119802, 156327, 208436, 239604, 312654, 625308, 2136469, 4272938, 6409407, 8545876, 12818814, 25637628]

約数ペア:

[(1, 25637628), (2, 12818814), (3, 8545876), (4, 6409407), (6, 4272938), (12, 2136469), (41, 625308), (82, 312654), (107, 239604), (123, 208436), (164, 156327), (214, 119802), (246, 104218), (321, 79868), (428, 59901), (487, 52644), (492, 52109), (642, 39934), (974, 26322), (1284, 19967), (1461, 17548), (1948, 13161), (2922, 8774), (4387, 5844)]