16399964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1063}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 35750400

約数和(自身を除く): 19350436

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 1063, 1102, 2126, 2204, 3857, 4252, 7441, 7714, 14882, 15428, 20197, 29764, 30827, 40394, 61654, 80788, 123308, 141379, 215789, 282758, 431578, 565516, 585713, 863156, 1171426, 2342852, 4099991, 8199982, 16399964]

約数ペア:

[(1, 16399964), (2, 8199982), (4, 4099991), (7, 2342852), (14, 1171426), (19, 863156), (28, 585713), (29, 565516), (38, 431578), (58, 282758), (76, 215789), (116, 141379), (133, 123308), (203, 80788), (266, 61654), (406, 40394), (532, 30827), (551, 29764), (812, 20197), (1063, 15428), (1102, 14882), (2126, 7714), (2204, 7441), (3857, 4252)]