25153264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:977

約数の個数: 40

約数和(自身を含む): 51889040

約数和(自身を除く): 26735776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 776, 853, 1552, 1706, 1843, 3412, 3686, 6824, 7372, 13648, 14744, 16207, 29488, 32414, 64828, 82741, 129656, 165482, 259312, 330964, 661928, 1323856, 1572079, 3144158, 6288316, 12576632, 25153264]

約数ペア:

[(1, 25153264), (2, 12576632), (4, 6288316), (8, 3144158), (16, 1572079), (19, 1323856), (38, 661928), (76, 330964), (97, 259312), (152, 165482), (194, 129656), (304, 82741), (388, 64828), (776, 32414), (853, 29488), (1552, 16207), (1706, 14744), (1843, 13648), (3412, 7372), (3686, 6824)]