21777748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10331}}^1$

素因数の和:10383

約数の個数: 24

約数和(自身を含む): 41658624

約数和(自身を除く): 19880876

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 10331, 20662, 41324, 175627, 320261, 351254, 640522, 702508, 1281044, 5444437, 10888874, 21777748]

約数ペア:

[(1, 21777748), (2, 10888874), (4, 5444437), (17, 1281044), (31, 702508), (34, 640522), (62, 351254), (68, 320261), (124, 175627), (527, 41324), (1054, 20662), (2108, 10331)]