2021467552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{285841}}^1$

素因数の和:285881

約数の個数: 48

約数和(自身を含む): 4538027592

約数和(自身を除く): 2516560040

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 285841, 571682, 1143364, 2286728, 3715933, 4573456, 4859297, 7431866, 9146912, 9718594, 14863732, 19437188, 29727464, 38874376, 59454928, 63170861, 77748752, 118909856, 126341722, 155497504, 252683444, 505366888, 1010733776, 2021467552]

約数ペア:

[(1, 2021467552), (2, 1010733776), (4, 505366888), (8, 252683444), (13, 155497504), (16, 126341722), (17, 118909856), (26, 77748752), (32, 63170861), (34, 59454928), (52, 38874376), (68, 29727464), (104, 19437188), (136, 14863732), (208, 9718594), (221, 9146912), (272, 7431866), (416, 4859297), (442, 4573456), (544, 3715933), (884, 2286728), (1768, 1143364), (3536, 571682), (7072, 285841)]