4877984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 10342080

約数和(自身を除く): 5464096

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 113, 142, 152, 226, 284, 304, 452, 568, 608, 904, 1136, 1349, 1808, 2147, 2272, 2698, 3616, 4294, 5396, 8023, 8588, 10792, 16046, 17176, 21584, 32092, 34352, 43168, 64184, 68704, 128368, 152437, 256736, 304874, 609748, 1219496, 2438992, 4877984]

約数ペア:

[(1, 4877984), (2, 2438992), (4, 1219496), (8, 609748), (16, 304874), (19, 256736), (32, 152437), (38, 128368), (71, 68704), (76, 64184), (113, 43168), (142, 34352), (152, 32092), (226, 21584), (284, 17176), (304, 16046), (452, 10792), (568, 8588), (608, 8023), (904, 5396), (1136, 4294), (1349, 3616), (1808, 2698), (2147, 2272)]