42001008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{125003}}^1$

素因数の和:125021

約数の個数: 40

約数和(自身を含む): 124003968

約数和(自身を除く): 82002960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 125003, 250006, 375009, 500012, 750018, 875021, 1000024, 1500036, 1750042, 2000048, 2625063, 3000072, 3500084, 5250126, 6000144, 7000168, 10500252, 14000336, 21000504, 42001008]

約数ペア:

[(1, 42001008), (2, 21000504), (3, 14000336), (4, 10500252), (6, 7000168), (7, 6000144), (8, 5250126), (12, 3500084), (14, 3000072), (16, 2625063), (21, 2000048), (24, 1750042), (28, 1500036), (42, 1000024), (48, 875021), (56, 750018), (84, 500012), (112, 375009), (168, 250006), (336, 125003)]