31616228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 67630080

約数和(自身を除く): 36013852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 133, 134, 266, 268, 469, 532, 887, 938, 1273, 1774, 1876, 2546, 3548, 5092, 6209, 8911, 12418, 16853, 17822, 24836, 33706, 35644, 59429, 67412, 117971, 118858, 235942, 237716, 416003, 471884, 832006, 1129151, 1664012, 2258302, 4516604, 7904057, 15808114, 31616228]

約数ペア:

[(1, 31616228), (2, 15808114), (4, 7904057), (7, 4516604), (14, 2258302), (19, 1664012), (28, 1129151), (38, 832006), (67, 471884), (76, 416003), (133, 237716), (134, 235942), (266, 118858), (268, 117971), (469, 67412), (532, 59429), (887, 35644), (938, 33706), (1273, 24836), (1774, 17822), (1876, 16853), (2546, 12418), (3548, 8911), (5092, 6209)]