308918036

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{580673}}^1$

素因数の和:580703

約数の個数: 24

約数和(自身を含む): 650354880

約数和(自身を除く): 341436844

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 580673, 1161346, 2322692, 4064711, 8129422, 11032787, 16258844, 22065574, 44131148, 77229509, 154459018, 308918036]

約数ペア:

[(1, 308918036), (2, 154459018), (4, 77229509), (7, 44131148), (14, 22065574), (19, 16258844), (28, 11032787), (38, 8129422), (76, 4064711), (133, 2322692), (266, 1161346), (532, 580673)]