42219944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1297}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 85590120

約数和(自身を除く): 43370176

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 626, 1252, 1297, 2504, 2594, 4069, 5188, 8138, 10376, 16276, 16861, 32552, 33722, 67444, 134888, 405961, 811922, 1623844, 3247688, 5277493, 10554986, 21109972, 42219944]

約数ペア:

[(1, 42219944), (2, 21109972), (4, 10554986), (8, 5277493), (13, 3247688), (26, 1623844), (52, 811922), (104, 405961), (313, 134888), (626, 67444), (1252, 33722), (1297, 32552), (2504, 16861), (2594, 16276), (4069, 10376), (5188, 8138)]