30919096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1409}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 62773200

約数和(自身を除く): 31854104

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1409, 1688, 2743, 2818, 5486, 5636, 10972, 11272, 18317, 21944, 36634, 73268, 146536, 297299, 594598, 1189196, 2378392, 3864887, 7729774, 15459548, 30919096]

約数ペア:

[(1, 30919096), (2, 15459548), (4, 7729774), (8, 3864887), (13, 2378392), (26, 1189196), (52, 594598), (104, 297299), (211, 146536), (422, 73268), (844, 36634), (1409, 21944), (1688, 18317), (2743, 11272), (2818, 10972), (5486, 5636)]