40247886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20389}}^1$

素因数の和:20448

約数の個数: 32

約数和(自身を含む): 93957120

約数和(自身を除く): 53709234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 20389, 40778, 61167, 122334, 142723, 285446, 428169, 856338, 958283, 1916566, 2874849, 5749698, 6707981, 13415962, 20123943, 40247886]

約数ペア:

[(1, 40247886), (2, 20123943), (3, 13415962), (6, 6707981), (7, 5749698), (14, 2874849), (21, 1916566), (42, 958283), (47, 856338), (94, 428169), (141, 285446), (282, 142723), (329, 122334), (658, 61167), (987, 40778), (1974, 20389)]