141721342

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3833}}^1$

素因数の和:4000

約数の個数: 32

約数和(自身を含む): 257644800

約数和(自身を除く): 115923458

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1946, 2641, 3833, 5282, 7666, 18487, 26831, 36974, 53662, 72827, 145654, 509789, 532787, 1019578, 1065574, 3729509, 7459018, 10122953, 20245906, 70860671, 141721342]

約数ペア:

[(1, 141721342), (2, 70860671), (7, 20245906), (14, 10122953), (19, 7459018), (38, 3729509), (133, 1065574), (139, 1019578), (266, 532787), (278, 509789), (973, 145654), (1946, 72827), (2641, 53662), (3833, 36974), (5282, 26831), (7666, 18487)]