39782704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{991}}^1$

素因数の和:1205

約数の個数: 40

約数和(自身を含む): 83522432

約数和(自身を除く): 43739728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 208, 386, 772, 991, 1544, 1982, 2509, 3088, 3964, 5018, 7928, 10036, 12883, 15856, 20072, 25766, 40144, 51532, 103064, 191263, 206128, 382526, 765052, 1530104, 2486419, 3060208, 4972838, 9945676, 19891352, 39782704]

約数ペア:

[(1, 39782704), (2, 19891352), (4, 9945676), (8, 4972838), (13, 3060208), (16, 2486419), (26, 1530104), (52, 765052), (104, 382526), (193, 206128), (208, 191263), (386, 103064), (772, 51532), (991, 40144), (1544, 25766), (1982, 20072), (2509, 15856), (3088, 12883), (3964, 10036), (5018, 7928)]