9939356

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 22695120

約数和(自身を除く): 12755764

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 119, 133, 157, 196, 238, 266, 314, 323, 476, 532, 628, 646, 833, 931, 1099, 1292, 1666, 1862, 2198, 2261, 2669, 2983, 3332, 3724, 4396, 4522, 5338, 5966, 7693, 9044, 10676, 11932, 15386, 15827, 18683, 20881, 30772, 31654, 37366, 41762, 50711, 63308, 74732, 83524, 101422, 130781, 146167, 202844, 261562, 292334, 354977, 523124, 584668, 709954, 1419908, 2484839, 4969678, 9939356]

約数ペア:

[(1, 9939356), (2, 4969678), (4, 2484839), (7, 1419908), (14, 709954), (17, 584668), (19, 523124), (28, 354977), (34, 292334), (38, 261562), (49, 202844), (68, 146167), (76, 130781), (98, 101422), (119, 83524), (133, 74732), (157, 63308), (196, 50711), (238, 41762), (266, 37366), (314, 31654), (323, 30772), (476, 20881), (532, 18683), (628, 15827), (646, 15386), (833, 11932), (931, 10676), (1099, 9044), (1292, 7693), (1666, 5966), (1862, 5338), (2198, 4522), (2261, 4396), (2669, 3724), (2983, 3332)]