2768612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 6168960

約数和(自身を除く): 3400348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 101, 154, 178, 202, 308, 356, 404, 623, 707, 979, 1111, 1246, 1414, 1958, 2222, 2492, 2828, 3916, 4444, 6853, 7777, 8989, 13706, 15554, 17978, 27412, 31108, 35956, 62923, 98879, 125846, 197758, 251692, 395516, 692153, 1384306, 2768612]

約数ペア:

[(1, 2768612), (2, 1384306), (4, 692153), (7, 395516), (11, 251692), (14, 197758), (22, 125846), (28, 98879), (44, 62923), (77, 35956), (89, 31108), (101, 27412), (154, 17978), (178, 15554), (202, 13706), (308, 8989), (356, 7777), (404, 6853), (623, 4444), (707, 3916), (979, 2828), (1111, 2492), (1246, 2222), (1414, 1958)]