400907056

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{133993}}^1$

素因数の和:134029

約数の個数: 40

約数和(自身を含む): 897223824

約数和(自身を除く): 496316768

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 133993, 267986, 535972, 1071944, 1473923, 2143888, 2277881, 2947846, 4555762, 5895692, 9111524, 11791384, 18223048, 23582768, 25056691, 36446096, 50113382, 100226764, 200453528, 400907056]

約数ペア:

[(1, 400907056), (2, 200453528), (4, 100226764), (8, 50113382), (11, 36446096), (16, 25056691), (17, 23582768), (22, 18223048), (34, 11791384), (44, 9111524), (68, 5895692), (88, 4555762), (136, 2947846), (176, 2277881), (187, 2143888), (272, 1473923), (374, 1071944), (748, 535972), (1496, 267986), (2992, 133993)]