40508788216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{887261}}^1$

素因数の和:887719

約数の個数: 32

約数和(自身を含む): 81983008800

約数和(自身を除く): 41474220584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 439, 878, 1756, 3512, 5707, 11414, 22828, 45656, 887261, 1774522, 3549044, 7098088, 11534393, 23068786, 46137572, 92275144, 389507579, 779015158, 1558030316, 3116060632, 5063598527, 10127197054, 20254394108, 40508788216]

約数ペア:

[(1, 40508788216), (2, 20254394108), (4, 10127197054), (8, 5063598527), (13, 3116060632), (26, 1558030316), (52, 779015158), (104, 389507579), (439, 92275144), (878, 46137572), (1756, 23068786), (3512, 11534393), (5707, 7098088), (11414, 3549044), (22828, 1774522), (45656, 887261)]