12685264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:487

約数の個数: 40

約数和(自身を含む): 26281800

約数和(自身を除く): 13596536

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 149, 272, 298, 313, 596, 626, 1192, 1252, 2384, 2504, 2533, 5008, 5066, 5321, 10132, 10642, 20264, 21284, 40528, 42568, 46637, 85136, 93274, 186548, 373096, 746192, 792829, 1585658, 3171316, 6342632, 12685264]

約数ペア:

[(1, 12685264), (2, 6342632), (4, 3171316), (8, 1585658), (16, 792829), (17, 746192), (34, 373096), (68, 186548), (136, 93274), (149, 85136), (272, 46637), (298, 42568), (313, 40528), (596, 21284), (626, 20264), (1192, 10642), (1252, 10132), (2384, 5321), (2504, 5066), (2533, 5008)]