8989204

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 19304320

約数和(自身を除く): 10315116

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 277, 427, 532, 554, 854, 1108, 1159, 1708, 1939, 2318, 3878, 4636, 5263, 7756, 8113, 10526, 16226, 16897, 21052, 32452, 33794, 36841, 67588, 73682, 118279, 147364, 236558, 321043, 473116, 642086, 1284172, 2247301, 4494602, 8989204]

約数ペア:

[(1, 8989204), (2, 4494602), (4, 2247301), (7, 1284172), (14, 642086), (19, 473116), (28, 321043), (38, 236558), (61, 147364), (76, 118279), (122, 73682), (133, 67588), (244, 36841), (266, 33794), (277, 32452), (427, 21052), (532, 16897), (554, 16226), (854, 10526), (1108, 8113), (1159, 7756), (1708, 5263), (1939, 4636), (2318, 3878)]