2721812438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 4456456704

約数和(自身を除く): 1734644266

約数列:

[1, 2, 17, 34, 79, 101, 127, 158, 202, 254, 1343, 1717, 2159, 2686, 3434, 4318, 6241, 7979, 10033, 12482, 12827, 15958, 20066, 25654, 106097, 135643, 170561, 212194, 218059, 271286, 341122, 436118, 630341, 792607, 1013333, 1260682, 1585214, 2026666, 10715797, 13474319, 17226661, 21431594, 26948638, 34453322, 80053307, 160106614, 1360906219, 2721812438]

約数ペア:

[(1, 2721812438), (2, 1360906219), (17, 160106614), (34, 80053307), (79, 34453322), (101, 26948638), (127, 21431594), (158, 17226661), (202, 13474319), (254, 10715797), (1343, 2026666), (1717, 1585214), (2159, 1260682), (2686, 1013333), (3434, 792607), (4318, 630341), (6241, 436118), (7979, 341122), (10033, 271286), (12482, 218059), (12827, 212194), (15958, 170561), (20066, 135643), (25654, 106097)]