25130672

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1297}}^1$

素因数の和:1485

約数の個数: 40

約数和(自身を含む): 56011296

約数和(自身を除く): 30880624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 692, 1211, 1297, 1384, 2422, 2594, 2768, 4844, 5188, 9079, 9688, 10376, 18158, 19376, 20752, 36316, 72632, 145264, 224381, 448762, 897524, 1570667, 1795048, 3141334, 3590096, 6282668, 12565336, 25130672]

約数ペア:

[(1, 25130672), (2, 12565336), (4, 6282668), (7, 3590096), (8, 3141334), (14, 1795048), (16, 1570667), (28, 897524), (56, 448762), (112, 224381), (173, 145264), (346, 72632), (692, 36316), (1211, 20752), (1297, 19376), (1384, 18158), (2422, 10376), (2594, 9688), (2768, 9079), (4844, 5188)]