421547952

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1254607}}^1$

素因数の和:1254625

約数の個数: 40

約数和(自身を含む): 1244571136

約数和(自身を除く): 823023184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1254607, 2509214, 3763821, 5018428, 7527642, 8782249, 10036856, 15055284, 17564498, 20073712, 26346747, 30110568, 35128996, 52693494, 60221136, 70257992, 105386988, 140515984, 210773976, 421547952]

約数ペア:

[(1, 421547952), (2, 210773976), (3, 140515984), (4, 105386988), (6, 70257992), (7, 60221136), (8, 52693494), (12, 35128996), (14, 30110568), (16, 26346747), (21, 20073712), (24, 17564498), (28, 15055284), (42, 10036856), (48, 8782249), (56, 7527642), (84, 5018428), (112, 3763821), (168, 2509214), (336, 1254607)]