31799344

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:397

約数の個数: 40

約数和(自身を含む): 63143280

約数和(自身を除く): 31343936

約数列:

[1, 2, 4, 8, 16, 89, 137, 163, 178, 274, 326, 356, 548, 652, 712, 1096, 1304, 1424, 2192, 2608, 12193, 14507, 22331, 24386, 29014, 44662, 48772, 58028, 89324, 97544, 116056, 178648, 195088, 232112, 357296, 1987459, 3974918, 7949836, 15899672, 31799344]

約数ペア:

[(1, 31799344), (2, 15899672), (4, 7949836), (8, 3974918), (16, 1987459), (89, 357296), (137, 232112), (163, 195088), (178, 178648), (274, 116056), (326, 97544), (356, 89324), (548, 58028), (652, 48772), (712, 44662), (1096, 29014), (1304, 24386), (1424, 22331), (2192, 14507), (2608, 12193)]