40768618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 71834688

約数和(自身を除く): 31066070

約数列:

[1, 2, 11, 17, 22, 34, 61, 122, 187, 374, 671, 1037, 1342, 1787, 2074, 3574, 11407, 19657, 22814, 30379, 39314, 60758, 109007, 218014, 334169, 668338, 1199077, 1853119, 2398154, 3706238, 20384309, 40768618]

約数ペア:

[(1, 40768618), (2, 20384309), (11, 3706238), (17, 2398154), (22, 1853119), (34, 1199077), (61, 668338), (122, 334169), (187, 218014), (374, 109007), (671, 60758), (1037, 39314), (1342, 30379), (1787, 22814), (2074, 19657), (3574, 11407)]