40258088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12487}}^1$

素因数の和:12537

約数の個数: 32

約数和(自身を含む): 83919360

約数和(自身を除く): 43661272

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 12487, 24974, 49948, 99896, 162331, 324662, 387097, 649324, 774194, 1298648, 1548388, 3096776, 5032261, 10064522, 20129044, 40258088]

約数ペア:

[(1, 40258088), (2, 20129044), (4, 10064522), (8, 5032261), (13, 3096776), (26, 1548388), (31, 1298648), (52, 774194), (62, 649324), (104, 387097), (124, 324662), (248, 162331), (403, 99896), (806, 49948), (1612, 24974), (3224, 12487)]