25377872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7177}}^1$

素因数の和:7215

約数の個数: 40

約数和(自身を含む): 56074536

約数和(自身を除く): 30696664

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 7177, 14354, 28708, 57416, 93301, 114832, 122009, 186602, 244018, 373204, 488036, 746408, 976072, 1492816, 1586117, 1952144, 3172234, 6344468, 12688936, 25377872]

約数ペア:

[(1, 25377872), (2, 12688936), (4, 6344468), (8, 3172234), (13, 1952144), (16, 1586117), (17, 1492816), (26, 976072), (34, 746408), (52, 488036), (68, 373204), (104, 244018), (136, 186602), (208, 122009), (221, 114832), (272, 93301), (442, 57416), (884, 28708), (1768, 14354), (3536, 7177)]