31492342

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 56217600

約数和(自身を除く): 24725258

約数列:

[1, 2, 7, 14, 31, 62, 149, 217, 298, 434, 487, 974, 1043, 2086, 3409, 4619, 6818, 9238, 15097, 30194, 32333, 64666, 72563, 105679, 145126, 211358, 507941, 1015882, 2249453, 4498906, 15746171, 31492342]

約数ペア:

[(1, 31492342), (2, 15746171), (7, 4498906), (14, 2249453), (31, 1015882), (62, 507941), (149, 211358), (217, 145126), (298, 105679), (434, 72563), (487, 64666), (974, 32333), (1043, 30194), (2086, 15097), (3409, 9238), (4619, 6818)]