249971042

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{27059}}^1$

素因数の和:27241

約数の個数: 16

約数和(自身を含む): 389664000

約数和(自身を除く): 139692958

約数列:

[1, 2, 31, 62, 149, 298, 4619, 9238, 27059, 54118, 838829, 1677658, 4031791, 8063582, 124985521, 249971042]

約数ペア:

[(1, 249971042), (2, 124985521), (31, 8063582), (62, 4031791), (149, 1677658), (298, 838829), (4619, 54118), (9238, 27059)]