1247984972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{58679}}^1$

素因数の和:59105

約数の個数: 24

約数和(自身を含む): 2357762400

約数和(自身を除く): 1109777428

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 1636, 5317, 10634, 21268, 58679, 117358, 234716, 762827, 1525654, 3051308, 23999711, 47999422, 95998844, 311996243, 623992486, 1247984972]

約数ペア:

[(1, 1247984972), (2, 623992486), (4, 311996243), (13, 95998844), (26, 47999422), (52, 23999711), (409, 3051308), (818, 1525654), (1636, 762827), (5317, 234716), (10634, 117358), (21268, 58679)]