42312686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 71910720

約数和(自身を除く): 29598034

約数列:

[1, 2, 13, 23, 26, 46, 173, 299, 346, 409, 598, 818, 2249, 3979, 4498, 5317, 7958, 9407, 10634, 18814, 51727, 70757, 103454, 122291, 141514, 244582, 919841, 1627411, 1839682, 3254822, 21156343, 42312686]

約数ペア:

[(1, 42312686), (2, 21156343), (13, 3254822), (23, 1839682), (26, 1627411), (46, 919841), (173, 244582), (299, 141514), (346, 122291), (409, 103454), (598, 70757), (818, 51727), (2249, 18814), (3979, 10634), (4498, 9407), (5317, 7958)]