891822958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 1562742720

約数和(自身を除く): 670919762

約数列:

[1, 2, 13, 17, 26, 34, 107, 109, 173, 214, 218, 221, 346, 442, 1391, 1417, 1819, 1853, 2249, 2782, 2834, 2941, 3638, 3706, 4498, 5882, 11663, 18511, 18857, 23326, 23647, 24089, 37022, 37714, 38233, 47294, 48178, 76466, 151619, 198271, 240643, 245141, 303238, 314687, 320569, 396542, 481286, 490282, 629374, 641138, 2017699, 2577523, 4035398, 4090931, 4167397, 5155046, 8181862, 8334794, 26230087, 34300883, 52460174, 68601766, 445911479, 891822958]

約数ペア:

[(1, 891822958), (2, 445911479), (13, 68601766), (17, 52460174), (26, 34300883), (34, 26230087), (107, 8334794), (109, 8181862), (173, 5155046), (214, 4167397), (218, 4090931), (221, 4035398), (346, 2577523), (442, 2017699), (1391, 641138), (1417, 629374), (1819, 490282), (1853, 481286), (2249, 396542), (2782, 320569), (2834, 314687), (2941, 303238), (3638, 245141), (3706, 240643), (4498, 198271), (5882, 151619), (11663, 76466), (18511, 48178), (18857, 47294), (23326, 38233), (23647, 37714), (24089, 37022)]