8241896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 18110400

約数和(自身を除く): 9868504

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 97, 104, 152, 172, 194, 247, 344, 388, 494, 559, 776, 817, 988, 1118, 1261, 1634, 1843, 1976, 2236, 2522, 3268, 3686, 4171, 4472, 5044, 6536, 7372, 8342, 10088, 10621, 14744, 16684, 21242, 23959, 33368, 42484, 47918, 54223, 79249, 84968, 95836, 108446, 158498, 191672, 216892, 316996, 433784, 633992, 1030237, 2060474, 4120948, 8241896]

約数ペア:

[(1, 8241896), (2, 4120948), (4, 2060474), (8, 1030237), (13, 633992), (19, 433784), (26, 316996), (38, 216892), (43, 191672), (52, 158498), (76, 108446), (86, 95836), (97, 84968), (104, 79249), (152, 54223), (172, 47918), (194, 42484), (247, 33368), (344, 23959), (388, 21242), (494, 16684), (559, 14744), (776, 10621), (817, 10088), (988, 8342), (1118, 7372), (1261, 6536), (1634, 5044), (1843, 4472), (1976, 4171), (2236, 3686), (2522, 3268)]