39927828

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 95054400

約数和(自身を除く): 55126572

約数列:

[1, 2, 3, 4, 6, 12, 137, 149, 163, 274, 298, 326, 411, 447, 489, 548, 596, 652, 822, 894, 978, 1644, 1788, 1956, 20413, 22331, 24287, 40826, 44662, 48574, 61239, 66993, 72861, 81652, 89324, 97148, 122478, 133986, 145722, 244956, 267972, 291444, 3327319, 6654638, 9981957, 13309276, 19963914, 39927828]

約数ペア:

[(1, 39927828), (2, 19963914), (3, 13309276), (4, 9981957), (6, 6654638), (12, 3327319), (137, 291444), (149, 267972), (163, 244956), (274, 145722), (298, 133986), (326, 122478), (411, 97148), (447, 89324), (489, 81652), (548, 72861), (596, 66993), (652, 61239), (822, 48574), (894, 44662), (978, 40826), (1644, 24287), (1788, 22331), (1956, 20413)]