26981408

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 28902112

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 118, 124, 236, 248, 461, 472, 496, 922, 944, 992, 1829, 1844, 1888, 3658, 3688, 7316, 7376, 14291, 14632, 14752, 27199, 28582, 29264, 54398, 57164, 58528, 108796, 114328, 217592, 228656, 435184, 457312, 843169, 870368, 1686338, 3372676, 6745352, 13490704, 26981408]

約数ペア:

[(1, 26981408), (2, 13490704), (4, 6745352), (8, 3372676), (16, 1686338), (31, 870368), (32, 843169), (59, 457312), (62, 435184), (118, 228656), (124, 217592), (236, 114328), (248, 108796), (461, 58528), (472, 57164), (496, 54398), (922, 29264), (944, 28582), (992, 27199), (1829, 14752), (1844, 14632), (1888, 14291), (3658, 7376), (3688, 7316)]