15806812

素因数分解:

$2^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 33163200

約数和(自身を除く): 17356388

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 281, 287, 343, 562, 574, 686, 1124, 1148, 1372, 1967, 2009, 3934, 4018, 7868, 8036, 11521, 13769, 14063, 23042, 27538, 28126, 46084, 55076, 56252, 80647, 96383, 161294, 192766, 322588, 385532, 564529, 1129058, 2258116, 3951703, 7903406, 15806812]

約数ペア:

[(1, 15806812), (2, 7903406), (4, 3951703), (7, 2258116), (14, 1129058), (28, 564529), (41, 385532), (49, 322588), (82, 192766), (98, 161294), (164, 96383), (196, 80647), (281, 56252), (287, 55076), (343, 46084), (562, 28126), (574, 27538), (686, 23042), (1124, 14063), (1148, 13769), (1372, 11521), (1967, 8036), (2009, 7868), (3934, 4018)]