13237978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 22473360

約数和(自身を除く): 9235382

約数列:

[1, 2, 13, 26, 29, 58, 97, 181, 194, 362, 377, 754, 1261, 2353, 2522, 2813, 4706, 5249, 5626, 10498, 17557, 35114, 36569, 68237, 73138, 136474, 228241, 456482, 509153, 1018306, 6618989, 13237978]

約数ペア:

[(1, 13237978), (2, 6618989), (13, 1018306), (26, 509153), (29, 456482), (58, 228241), (97, 136474), (181, 73138), (194, 68237), (362, 36569), (377, 35114), (754, 17557), (1261, 10498), (2353, 5626), (2522, 5249), (2813, 4706)]