40881616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1511}}^1$

素因数の和:1627

約数の個数: 40

約数和(自身を含む): 84369600

約数和(自身を除く): 43487984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1511, 1691, 3022, 3382, 6044, 6764, 12088, 13528, 24176, 27056, 28709, 57418, 114836, 134479, 229672, 268958, 459344, 537916, 1075832, 2151664, 2555101, 5110202, 10220404, 20440808, 40881616]

約数ペア:

[(1, 40881616), (2, 20440808), (4, 10220404), (8, 5110202), (16, 2555101), (19, 2151664), (38, 1075832), (76, 537916), (89, 459344), (152, 268958), (178, 229672), (304, 134479), (356, 114836), (712, 57418), (1424, 28709), (1511, 27056), (1691, 24176), (3022, 13528), (3382, 12088), (6044, 6764)]