2387831908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{7919}}^1$

素因数の和:8041

約数の個数: 72

約数和(自身を含む): 5308934400

約数和(自身を除く): 2921102492

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 121, 154, 178, 242, 308, 356, 484, 623, 847, 979, 1246, 1694, 1958, 2492, 3388, 3916, 6853, 7919, 10769, 13706, 15838, 21538, 27412, 31676, 43076, 55433, 75383, 87109, 110866, 150766, 174218, 221732, 301532, 348436, 609763, 704791, 958199, 1219526, 1409582, 1916398, 2439052, 2819164, 3832796, 4933537, 6707393, 7752701, 9867074, 13414786, 15505402, 19734148, 26829572, 31010804, 54268907, 85279711, 108537814, 170559422, 217075628, 341118844, 596957977, 1193915954, 2387831908]

約数ペア:

[(1, 2387831908), (2, 1193915954), (4, 596957977), (7, 341118844), (11, 217075628), (14, 170559422), (22, 108537814), (28, 85279711), (44, 54268907), (77, 31010804), (89, 26829572), (121, 19734148), (154, 15505402), (178, 13414786), (242, 9867074), (308, 7752701), (356, 6707393), (484, 4933537), (623, 3832796), (847, 2819164), (979, 2439052), (1246, 1916398), (1694, 1409582), (1958, 1219526), (2492, 958199), (3388, 704791), (3916, 609763), (6853, 348436), (7919, 301532), (10769, 221732), (13706, 174218), (15838, 150766), (21538, 110866), (27412, 87109), (31676, 75383), (43076, 55433)]