39391976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 84747600

約数和(自身を除く): 45355624

約数列:

[1, 2, 4, 8, 13, 26, 29, 37, 52, 58, 74, 104, 116, 148, 232, 296, 353, 377, 481, 706, 754, 962, 1073, 1412, 1508, 1924, 2146, 2824, 3016, 3848, 4292, 4589, 8584, 9178, 10237, 13061, 13949, 18356, 20474, 26122, 27898, 36712, 40948, 52244, 55796, 81896, 104488, 111592, 133081, 169793, 266162, 339586, 378769, 532324, 679172, 757538, 1064648, 1358344, 1515076, 3030152, 4923997, 9847994, 19695988, 39391976]

約数ペア:

[(1, 39391976), (2, 19695988), (4, 9847994), (8, 4923997), (13, 3030152), (26, 1515076), (29, 1358344), (37, 1064648), (52, 757538), (58, 679172), (74, 532324), (104, 378769), (116, 339586), (148, 266162), (232, 169793), (296, 133081), (353, 111592), (377, 104488), (481, 81896), (706, 55796), (754, 52244), (962, 40948), (1073, 36712), (1412, 27898), (1508, 26122), (1924, 20474), (2146, 18356), (2824, 13949), (3016, 13061), (3848, 10237), (4292, 9178), (4589, 8584)]