397227714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{6203}}^1$

素因数の和:7042

約数の個数: 32

約数和(自身を含む): 856747584

約数和(自身を除く): 459519870

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 821, 1642, 2463, 4926, 6203, 10673, 12406, 18609, 21346, 32019, 37218, 64038, 80639, 161278, 241917, 483834, 5092663, 10185326, 15277989, 30555978, 66204619, 132409238, 198613857, 397227714]

約数ペア:

[(1, 397227714), (2, 198613857), (3, 132409238), (6, 66204619), (13, 30555978), (26, 15277989), (39, 10185326), (78, 5092663), (821, 483834), (1642, 241917), (2463, 161278), (4926, 80639), (6203, 64038), (10673, 37218), (12406, 32019), (18609, 21346)]