21662942

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 38750400

約数和(自身を除く): 17087458

約数列:

[1, 2, 7, 14, 29, 58, 203, 229, 233, 406, 458, 466, 1603, 1631, 3206, 3262, 6641, 6757, 13282, 13514, 46487, 47299, 53357, 92974, 94598, 106714, 373499, 746998, 1547353, 3094706, 10831471, 21662942]

約数ペア:

[(1, 21662942), (2, 10831471), (7, 3094706), (14, 1547353), (29, 746998), (58, 373499), (203, 106714), (229, 94598), (233, 92974), (406, 53357), (458, 47299), (466, 46487), (1603, 13514), (1631, 13282), (3206, 6757), (3262, 6641)]