25187552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 53851392

約数和(自身を除く): 28663840

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 191, 208, 317, 382, 416, 634, 764, 1268, 1528, 2483, 2536, 3056, 4121, 4966, 5072, 6112, 8242, 9932, 10144, 16484, 19864, 32968, 39728, 60547, 65936, 79456, 121094, 131872, 242188, 484376, 787111, 968752, 1574222, 1937504, 3148444, 6296888, 12593776, 25187552]

約数ペア:

[(1, 25187552), (2, 12593776), (4, 6296888), (8, 3148444), (13, 1937504), (16, 1574222), (26, 968752), (32, 787111), (52, 484376), (104, 242188), (191, 131872), (208, 121094), (317, 79456), (382, 65936), (416, 60547), (634, 39728), (764, 32968), (1268, 19864), (1528, 16484), (2483, 10144), (2536, 9932), (3056, 8242), (4121, 6112), (4966, 5072)]