40874128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1159

約数の個数: 40

約数和(自身を含む): 83476800

約数和(自身を除く): 42602672

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 109, 184, 218, 368, 436, 872, 1019, 1744, 2038, 2507, 4076, 5014, 8152, 10028, 16304, 20056, 23437, 40112, 46874, 93748, 111071, 187496, 222142, 374992, 444284, 888568, 1777136, 2554633, 5109266, 10218532, 20437064, 40874128]

約数ペア:

[(1, 40874128), (2, 20437064), (4, 10218532), (8, 5109266), (16, 2554633), (23, 1777136), (46, 888568), (92, 444284), (109, 374992), (184, 222142), (218, 187496), (368, 111071), (436, 93748), (872, 46874), (1019, 40112), (1744, 23437), (2038, 20056), (2507, 16304), (4076, 10028), (5014, 8152)]