1109428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 2096640

約数和(自身を除く): 987212

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 389, 713, 778, 1426, 1556, 2852, 8947, 12059, 17894, 24118, 35788, 48236, 277357, 554714, 1109428]

約数ペア:

[(1, 1109428), (2, 554714), (4, 277357), (23, 48236), (31, 35788), (46, 24118), (62, 17894), (92, 12059), (124, 8947), (389, 2852), (713, 1556), (778, 1426)]