40065272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1499}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 81270000

約数和(自身を除く): 41204728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 514, 1028, 1499, 2056, 2998, 3341, 5996, 6682, 11992, 13364, 19487, 26728, 38974, 77948, 155896, 385243, 770486, 1540972, 3081944, 5008159, 10016318, 20032636, 40065272]

約数ペア:

[(1, 40065272), (2, 20032636), (4, 10016318), (8, 5008159), (13, 3081944), (26, 1540972), (52, 770486), (104, 385243), (257, 155896), (514, 77948), (1028, 38974), (1499, 26728), (2056, 19487), (2998, 13364), (3341, 11992), (5996, 6682)]