1333990988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{2371}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 2685863040

約数和(自身を除く): 1351872052

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 673, 836, 1346, 2371, 2692, 4742, 7403, 9484, 12787, 14806, 25574, 26081, 29612, 45049, 51148, 52162, 90098, 104324, 140657, 180196, 281314, 495539, 562628, 991078, 1595683, 1982156, 3191366, 6382732, 17552513, 30317977, 35105026, 60635954, 70210052, 121271908, 333497747, 666995494, 1333990988]

約数ペア:

[(1, 1333990988), (2, 666995494), (4, 333497747), (11, 121271908), (19, 70210052), (22, 60635954), (38, 35105026), (44, 30317977), (76, 17552513), (209, 6382732), (418, 3191366), (673, 1982156), (836, 1595683), (1346, 991078), (2371, 562628), (2692, 495539), (4742, 281314), (7403, 180196), (9484, 140657), (12787, 104324), (14806, 90098), (25574, 52162), (26081, 51148), (29612, 45049)]