16109212

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 33875968

約数和(自身を除く): 17766756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 277, 434, 469, 554, 868, 938, 1108, 1876, 1939, 2077, 3878, 4154, 7756, 8308, 8587, 14539, 17174, 18559, 29078, 34348, 37118, 58156, 60109, 74236, 120218, 129913, 240436, 259826, 519652, 575329, 1150658, 2301316, 4027303, 8054606, 16109212]

約数ペア:

[(1, 16109212), (2, 8054606), (4, 4027303), (7, 2301316), (14, 1150658), (28, 575329), (31, 519652), (62, 259826), (67, 240436), (124, 129913), (134, 120218), (217, 74236), (268, 60109), (277, 58156), (434, 37118), (469, 34348), (554, 29078), (868, 18559), (938, 17174), (1108, 14539), (1876, 8587), (1939, 8308), (2077, 7756), (3878, 4154)]