40129384

素因数分解:

$2^3\times {\mathrm{17}}^3\times {\mathrm{1021}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 80022600

約数和(自身を除く): 39893216

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1021, 1156, 2042, 2312, 4084, 4913, 8168, 9826, 17357, 19652, 34714, 39304, 69428, 138856, 295069, 590138, 1180276, 2360552, 5016173, 10032346, 20064692, 40129384]

約数ペア:

[(1, 40129384), (2, 20064692), (4, 10032346), (8, 5016173), (17, 2360552), (34, 1180276), (68, 590138), (136, 295069), (289, 138856), (578, 69428), (1021, 39304), (1156, 34714), (2042, 19652), (2312, 17357), (4084, 9826), (4913, 8168)]