25786916

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 49351680

約数和(自身を除く): 23564764

約数列:

[1, 2, 4, 29, 31, 58, 62, 71, 101, 116, 124, 142, 202, 284, 404, 899, 1798, 2059, 2201, 2929, 3131, 3596, 4118, 4402, 5858, 6262, 7171, 8236, 8804, 11716, 12524, 14342, 28684, 63829, 90799, 127658, 181598, 207959, 222301, 255316, 363196, 415918, 444602, 831836, 889204, 6446729, 12893458, 25786916]

約数ペア:

[(1, 25786916), (2, 12893458), (4, 6446729), (29, 889204), (31, 831836), (58, 444602), (62, 415918), (71, 363196), (101, 255316), (116, 222301), (124, 207959), (142, 181598), (202, 127658), (284, 90799), (404, 63829), (899, 28684), (1798, 14342), (2059, 12524), (2201, 11716), (2929, 8804), (3131, 8236), (3596, 7171), (4118, 6262), (4402, 5858)]