7209228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 18620000

約数和(自身を除く): 11410772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1249, 1443, 1924, 2498, 2886, 3747, 4996, 5772, 7494, 14988, 16237, 32474, 46213, 48711, 64948, 92426, 97422, 138639, 184852, 194844, 277278, 554556, 600769, 1201538, 1802307, 2403076, 3604614, 7209228]

約数ペア:

[(1, 7209228), (2, 3604614), (3, 2403076), (4, 1802307), (6, 1201538), (12, 600769), (13, 554556), (26, 277278), (37, 194844), (39, 184852), (52, 138639), (74, 97422), (78, 92426), (111, 64948), (148, 48711), (156, 46213), (222, 32474), (444, 16237), (481, 14988), (962, 7494), (1249, 5772), (1443, 4996), (1924, 3747), (2498, 2886)]