22871338

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 42517440

約数和(自身を除く): 19646102

約数列:

[1, 2, 7, 14, 23, 46, 49, 73, 98, 139, 146, 161, 278, 322, 511, 973, 1022, 1127, 1679, 1946, 2254, 3197, 3358, 3577, 6394, 6811, 7154, 10147, 11753, 13622, 20294, 22379, 23506, 44758, 71029, 82271, 142058, 156653, 164542, 233381, 313306, 466762, 497203, 994406, 1633667, 3267334, 11435669, 22871338]

約数ペア:

[(1, 22871338), (2, 11435669), (7, 3267334), (14, 1633667), (23, 994406), (46, 497203), (49, 466762), (73, 313306), (98, 233381), (139, 164542), (146, 156653), (161, 142058), (278, 82271), (322, 71029), (511, 44758), (973, 23506), (1022, 22379), (1127, 20294), (1679, 13622), (1946, 11753), (2254, 10147), (3197, 7154), (3358, 6811), (3577, 6394)]