642372

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 1512000

約数和(自身を除く): 869628

約数列:

[1, 2, 3, 4, 6, 12, 199, 269, 398, 538, 597, 796, 807, 1076, 1194, 1614, 2388, 3228, 53531, 107062, 160593, 214124, 321186, 642372]

約数ペア:

[(1, 642372), (2, 321186), (3, 214124), (4, 160593), (6, 107062), (12, 53531), (199, 3228), (269, 2388), (398, 1614), (538, 1194), (597, 1076), (796, 807)]