40339736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6473}}^1$

素因数の和:6539

約数の個数: 32

約数和(自身を含む): 81572400

約数和(自身を除く): 41232664

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 6473, 12946, 25892, 51784, 122987, 245974, 265393, 491948, 530786, 983896, 1061572, 2123144, 5042467, 10084934, 20169868, 40339736]

約数ペア:

[(1, 40339736), (2, 20169868), (4, 10084934), (8, 5042467), (19, 2123144), (38, 1061572), (41, 983896), (76, 530786), (82, 491948), (152, 265393), (164, 245974), (328, 122987), (779, 51784), (1558, 25892), (3116, 12946), (6232, 6473)]