2143216

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 4464000

約数和(自身を除く): 2320784

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 149, 232, 248, 298, 464, 496, 596, 899, 1192, 1798, 2384, 3596, 4321, 4619, 7192, 8642, 9238, 14384, 17284, 18476, 34568, 36952, 69136, 73904, 133951, 267902, 535804, 1071608, 2143216]

約数ペア:

[(1, 2143216), (2, 1071608), (4, 535804), (8, 267902), (16, 133951), (29, 73904), (31, 69136), (58, 36952), (62, 34568), (116, 18476), (124, 17284), (149, 14384), (232, 9238), (248, 8642), (298, 7192), (464, 4619), (496, 4321), (596, 3596), (899, 2384), (1192, 1798)]