390482014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{1801}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 653909760

約数和(自身を除く): 263427746

約数列:

[1, 2, 13, 26, 31, 62, 269, 403, 538, 806, 1801, 3497, 3602, 6994, 8339, 16678, 23413, 46826, 55831, 108407, 111662, 216814, 484469, 725803, 968938, 1451606, 6298097, 12596194, 15018539, 30037078, 195241007, 390482014]

約数ペア:

[(1, 390482014), (2, 195241007), (13, 30037078), (26, 15018539), (31, 12596194), (62, 6298097), (269, 1451606), (403, 968938), (538, 725803), (806, 484469), (1801, 216814), (3497, 111662), (3602, 108407), (6994, 55831), (8339, 46826), (16678, 23413)]