989808

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1241

約数の個数: 40

約数和(自身を含む): 2709648

約数和(自身を除く): 1719840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 1213, 2426, 3639, 4852, 7278, 9704, 14556, 19408, 20621, 29112, 41242, 58224, 61863, 82484, 123726, 164968, 247452, 329936, 494904, 989808]

約数ペア:

[(1, 989808), (2, 494904), (3, 329936), (4, 247452), (6, 164968), (8, 123726), (12, 82484), (16, 61863), (17, 58224), (24, 41242), (34, 29112), (48, 20621), (51, 19408), (68, 14556), (102, 9704), (136, 7278), (204, 4852), (272, 3639), (408, 2426), (816, 1213)]