1989328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 4285440

約数和(自身を除く): 2296112

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 127, 176, 178, 254, 356, 508, 712, 979, 1016, 1397, 1424, 1958, 2032, 2794, 3916, 5588, 7832, 11176, 11303, 15664, 22352, 22606, 45212, 90424, 124333, 180848, 248666, 497332, 994664, 1989328]

約数ペア:

[(1, 1989328), (2, 994664), (4, 497332), (8, 248666), (11, 180848), (16, 124333), (22, 90424), (44, 45212), (88, 22606), (89, 22352), (127, 15664), (176, 11303), (178, 11176), (254, 7832), (356, 5588), (508, 3916), (712, 2794), (979, 2032), (1016, 1958), (1397, 1424)]