1216995892

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{4567}}^1$

素因数の和:4916

約数の個数: 48

約数和(自身を含む): 2521243648

約数和(自身を除く): 1304247756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 307, 434, 614, 868, 1228, 2149, 4298, 4567, 8596, 9134, 9517, 18268, 19034, 31969, 38068, 63938, 66619, 127876, 133238, 141577, 266476, 283154, 566308, 991039, 1402069, 1982078, 2804138, 3964156, 5608276, 9814483, 19628966, 39257932, 43464139, 86928278, 173856556, 304248973, 608497946, 1216995892]

約数ペア:

[(1, 1216995892), (2, 608497946), (4, 304248973), (7, 173856556), (14, 86928278), (28, 43464139), (31, 39257932), (62, 19628966), (124, 9814483), (217, 5608276), (307, 3964156), (434, 2804138), (614, 1982078), (868, 1402069), (1228, 991039), (2149, 566308), (4298, 283154), (4567, 266476), (8596, 141577), (9134, 133238), (9517, 127876), (18268, 66619), (19034, 63938), (31969, 38068)]