17798116

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 20304284

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 139, 238, 269, 278, 476, 538, 556, 973, 1076, 1883, 1946, 2363, 3766, 3892, 4573, 4726, 7532, 9146, 9452, 16541, 18292, 32011, 33082, 37391, 64022, 66164, 74782, 128044, 149564, 261737, 523474, 635647, 1046948, 1271294, 2542588, 4449529, 8899058, 17798116]

約数ペア:

[(1, 17798116), (2, 8899058), (4, 4449529), (7, 2542588), (14, 1271294), (17, 1046948), (28, 635647), (34, 523474), (68, 261737), (119, 149564), (139, 128044), (238, 74782), (269, 66164), (278, 64022), (476, 37391), (538, 33082), (556, 32011), (973, 18292), (1076, 16541), (1883, 9452), (1946, 9146), (2363, 7532), (3766, 4726), (3892, 4573)]