2216872

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 4907520

約数和(自身を除く): 2690648

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1277, 1736, 2554, 5108, 8939, 10216, 17878, 35756, 39587, 71512, 79174, 158348, 277109, 316696, 554218, 1108436, 2216872]

約数ペア:

[(1, 2216872), (2, 1108436), (4, 554218), (7, 316696), (8, 277109), (14, 158348), (28, 79174), (31, 71512), (56, 39587), (62, 35756), (124, 17878), (217, 10216), (248, 8939), (434, 5108), (868, 2554), (1277, 1736)]