408034276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{19471}}^1$

素因数の和:19532

約数の個数: 36

約数和(自身を含む): 798196224

約数和(自身を除く): 390161948

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 5239, 10478, 19471, 20956, 38942, 77884, 253123, 506246, 603601, 1012492, 1207202, 2414404, 3290599, 6581198, 7846813, 13162396, 15693626, 31387252, 102008569, 204017138, 408034276]

約数ペア:

[(1, 408034276), (2, 204017138), (4, 102008569), (13, 31387252), (26, 15693626), (31, 13162396), (52, 7846813), (62, 6581198), (124, 3290599), (169, 2414404), (338, 1207202), (403, 1012492), (676, 603601), (806, 506246), (1612, 253123), (5239, 77884), (10478, 38942), (19471, 20956)]