25652536

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 59834880

約数和(自身を除く): 34182344

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 167, 182, 211, 334, 364, 422, 668, 728, 844, 1169, 1336, 1477, 1688, 2171, 2338, 2743, 2954, 4342, 4676, 5486, 5908, 8684, 9352, 10972, 11816, 15197, 17368, 19201, 21944, 30394, 35237, 38402, 60788, 70474, 76804, 121576, 140948, 153608, 246659, 281896, 458081, 493318, 916162, 986636, 1832324, 1973272, 3206567, 3664648, 6413134, 12826268, 25652536]

約数ペア:

[(1, 25652536), (2, 12826268), (4, 6413134), (7, 3664648), (8, 3206567), (13, 1973272), (14, 1832324), (26, 986636), (28, 916162), (52, 493318), (56, 458081), (91, 281896), (104, 246659), (167, 153608), (182, 140948), (211, 121576), (334, 76804), (364, 70474), (422, 60788), (668, 38402), (728, 35237), (844, 30394), (1169, 21944), (1336, 19201), (1477, 17368), (1688, 15197), (2171, 11816), (2338, 10972), (2743, 9352), (2954, 8684), (4342, 5908), (4676, 5486)]