287005754

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{5477}}^1$

素因数の和:5702

約数の個数: 32

約数和(自身を含む): 520629120

約数和(自身を除く): 233623366

約数列:

[1, 2, 7, 14, 19, 38, 133, 197, 266, 394, 1379, 2758, 3743, 5477, 7486, 10954, 26201, 38339, 52402, 76678, 104063, 208126, 728441, 1078969, 1456882, 2157938, 7552783, 15105566, 20500411, 41000822, 143502877, 287005754]

約数ペア:

[(1, 287005754), (2, 143502877), (7, 41000822), (14, 20500411), (19, 15105566), (38, 7552783), (133, 2157938), (197, 1456882), (266, 1078969), (394, 728441), (1379, 208126), (2758, 104063), (3743, 76678), (5477, 52402), (7486, 38339), (10954, 26201)]