25217888

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{12919}}^1$

素因数の和:12990

約数の個数: 24

約数和(自身を含む): 50465520

約数和(自身を除く): 25247632

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 12919, 25838, 51676, 103352, 206704, 413408, 788059, 1576118, 3152236, 6304472, 12608944, 25217888]

約数ペア:

[(1, 25217888), (2, 12608944), (4, 6304472), (8, 3152236), (16, 1576118), (32, 788059), (61, 413408), (122, 206704), (244, 103352), (488, 51676), (976, 25838), (1952, 12919)]