11974390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 22524480

約数和(自身を除く): 10550090

約数列:

[1, 2, 5, 10, 29, 58, 145, 157, 263, 290, 314, 526, 785, 1315, 1570, 2630, 4553, 7627, 9106, 15254, 22765, 38135, 41291, 45530, 76270, 82582, 206455, 412910, 1197439, 2394878, 5987195, 11974390]

約数ペア:

[(1, 11974390), (2, 5987195), (5, 2394878), (10, 1197439), (29, 412910), (58, 206455), (145, 82582), (157, 76270), (263, 45530), (290, 41291), (314, 38135), (526, 22765), (785, 15254), (1315, 9106), (1570, 7627), (2630, 4553)]