9921136

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 40

約数和(自身を含む): 19998720

約数和(自身を除く): 10077584

約数列:

[1, 2, 4, 8, 16, 47, 79, 94, 158, 167, 188, 316, 334, 376, 632, 668, 752, 1264, 1336, 2672, 3713, 7426, 7849, 13193, 14852, 15698, 26386, 29704, 31396, 52772, 59408, 62792, 105544, 125584, 211088, 620071, 1240142, 2480284, 4960568, 9921136]

約数ペア:

[(1, 9921136), (2, 4960568), (4, 2480284), (8, 1240142), (16, 620071), (47, 211088), (79, 125584), (94, 105544), (158, 62792), (167, 59408), (188, 52772), (316, 31396), (334, 29704), (376, 26386), (632, 15698), (668, 14852), (752, 13193), (1264, 7849), (1336, 7426), (2672, 3713)]