39977392

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27457}}^1$

素因数の和:27485

約数の個数: 40

約数和(自身を含む): 95334176

約数和(自身を除く): 55356784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 27457, 54914, 109828, 192199, 219656, 356941, 384398, 439312, 713882, 768796, 1427764, 1537592, 2498587, 2855528, 3075184, 4997174, 5711056, 9994348, 19988696, 39977392]

約数ペア:

[(1, 39977392), (2, 19988696), (4, 9994348), (7, 5711056), (8, 4997174), (13, 3075184), (14, 2855528), (16, 2498587), (26, 1537592), (28, 1427764), (52, 768796), (56, 713882), (91, 439312), (104, 384398), (112, 356941), (182, 219656), (208, 192199), (364, 109828), (728, 54914), (1456, 27457)]