39815478

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 89346816

約数和(自身を除く): 49531338

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 191, 222, 313, 333, 382, 573, 626, 666, 939, 1146, 1719, 1878, 2817, 3438, 5634, 7067, 11581, 14134, 21201, 23162, 34743, 42402, 59783, 63603, 69486, 104229, 119566, 127206, 179349, 208458, 358698, 538047, 1076094, 2211971, 4423942, 6635913, 13271826, 19907739, 39815478]

約数ペア:

[(1, 39815478), (2, 19907739), (3, 13271826), (6, 6635913), (9, 4423942), (18, 2211971), (37, 1076094), (74, 538047), (111, 358698), (191, 208458), (222, 179349), (313, 127206), (333, 119566), (382, 104229), (573, 69486), (626, 63603), (666, 59783), (939, 42402), (1146, 34743), (1719, 23162), (1878, 21201), (2817, 14134), (3438, 11581), (5634, 7067)]