16963888

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 33881760

約数和(自身を除く): 16917872

約数列:

[1, 2, 4, 8, 16, 71, 109, 137, 142, 218, 274, 284, 436, 548, 568, 872, 1096, 1136, 1744, 2192, 7739, 9727, 14933, 15478, 19454, 29866, 30956, 38908, 59732, 61912, 77816, 119464, 123824, 155632, 238928, 1060243, 2120486, 4240972, 8481944, 16963888]

約数ペア:

[(1, 16963888), (2, 8481944), (4, 4240972), (8, 2120486), (16, 1060243), (71, 238928), (109, 155632), (137, 123824), (142, 119464), (218, 77816), (274, 61912), (284, 59732), (436, 38908), (548, 30956), (568, 29866), (872, 19454), (1096, 15478), (1136, 14933), (1744, 9727), (2192, 7739)]