25306736

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:239

約数の個数: 90

約数和(自身を含む): 62085312

約数和(自身を除く): 36778576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 169, 182, 191, 196, 208, 338, 364, 382, 392, 637, 676, 728, 764, 784, 1183, 1274, 1337, 1352, 1456, 1528, 2366, 2483, 2548, 2674, 2704, 3056, 4732, 4966, 5096, 5348, 8281, 9359, 9464, 9932, 10192, 10696, 16562, 17381, 18718, 18928, 19864, 21392, 32279, 33124, 34762, 37436, 39728, 64558, 66248, 69524, 74872, 121667, 129116, 132496, 139048, 149744, 225953, 243334, 258232, 278096, 451906, 486668, 516464, 903812, 973336, 1581671, 1807624, 1946672, 3163342, 3615248, 6326684, 12653368, 25306736]

約数ペア:

[(1, 25306736), (2, 12653368), (4, 6326684), (7, 3615248), (8, 3163342), (13, 1946672), (14, 1807624), (16, 1581671), (26, 973336), (28, 903812), (49, 516464), (52, 486668), (56, 451906), (91, 278096), (98, 258232), (104, 243334), (112, 225953), (169, 149744), (182, 139048), (191, 132496), (196, 129116), (208, 121667), (338, 74872), (364, 69524), (382, 66248), (392, 64558), (637, 39728), (676, 37436), (728, 34762), (764, 33124), (784, 32279), (1183, 21392), (1274, 19864), (1337, 18928), (1352, 18718), (1456, 17381), (1528, 16562), (2366, 10696), (2483, 10192), (2548, 9932), (2674, 9464), (2704, 9359), (3056, 8281), (4732, 5348), (4966, 5096)]