1621350384

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1986949}}^1$

素因数の和:1986977

約数の個数: 40

約数和(自身を含む): 4434872400

約数和(自身を除く): 2813522016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 1986949, 3973898, 5960847, 7947796, 11921694, 15895592, 23843388, 31791184, 33778133, 47686776, 67556266, 95373552, 101334399, 135112532, 202668798, 270225064, 405337596, 540450128, 810675192, 1621350384]

約数ペア:

[(1, 1621350384), (2, 810675192), (3, 540450128), (4, 405337596), (6, 270225064), (8, 202668798), (12, 135112532), (16, 101334399), (17, 95373552), (24, 67556266), (34, 47686776), (48, 33778133), (51, 31791184), (68, 23843388), (102, 15895592), (136, 11921694), (204, 7947796), (272, 5960847), (408, 3973898), (816, 1986949)]