25368532

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 53319168

約数和(自身を除く): 27950636

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 74, 94, 148, 188, 259, 329, 518, 521, 658, 1036, 1042, 1316, 1739, 2084, 3478, 3647, 6956, 7294, 12173, 14588, 19277, 24346, 24487, 38554, 48692, 48974, 77108, 97948, 134939, 171409, 269878, 342818, 539756, 685636, 906019, 1812038, 3624076, 6342133, 12684266, 25368532]

約数ペア:

[(1, 25368532), (2, 12684266), (4, 6342133), (7, 3624076), (14, 1812038), (28, 906019), (37, 685636), (47, 539756), (74, 342818), (94, 269878), (148, 171409), (188, 134939), (259, 97948), (329, 77108), (518, 48974), (521, 48692), (658, 38554), (1036, 24487), (1042, 24346), (1316, 19277), (1739, 14588), (2084, 12173), (3478, 7294), (3647, 6956)]