2438992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 5088960

約数和(自身を除く): 2649968

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 113, 142, 152, 226, 284, 304, 452, 568, 904, 1136, 1349, 1808, 2147, 2698, 4294, 5396, 8023, 8588, 10792, 16046, 17176, 21584, 32092, 34352, 64184, 128368, 152437, 304874, 609748, 1219496, 2438992]

約数ペア:

[(1, 2438992), (2, 1219496), (4, 609748), (8, 304874), (16, 152437), (19, 128368), (38, 64184), (71, 34352), (76, 32092), (113, 21584), (142, 17176), (152, 16046), (226, 10792), (284, 8588), (304, 8023), (452, 5396), (568, 4294), (904, 2698), (1136, 2147), (1349, 1808)]