1379144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 2835000

約数和(自身を除く): 1455856

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 149, 178, 298, 356, 596, 712, 1157, 1192, 1937, 2314, 3874, 4628, 7748, 9256, 13261, 15496, 26522, 53044, 106088, 172393, 344786, 689572, 1379144]

約数ペア:

[(1, 1379144), (2, 689572), (4, 344786), (8, 172393), (13, 106088), (26, 53044), (52, 26522), (89, 15496), (104, 13261), (149, 9256), (178, 7748), (298, 4628), (356, 3874), (596, 2314), (712, 1937), (1157, 1192)]