21056556592

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7129}}^1\times {\mathrm{10859}}^1$

素因数の和:18013

約数の個数: 40

約数和(自身を含む): 43206944400

約数和(自身を除く): 22150387808

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7129, 10859, 14258, 21718, 28516, 43436, 57032, 86872, 114064, 121193, 173744, 184603, 242386, 369206, 484772, 738412, 969544, 1476824, 1939088, 2953648, 77413811, 154827622, 309655244, 619310488, 1238620976, 1316034787, 2632069574, 5264139148, 10528278296, 21056556592]

約数ペア:

[(1, 21056556592), (2, 10528278296), (4, 5264139148), (8, 2632069574), (16, 1316034787), (17, 1238620976), (34, 619310488), (68, 309655244), (136, 154827622), (272, 77413811), (7129, 2953648), (10859, 1939088), (14258, 1476824), (21718, 969544), (28516, 738412), (43436, 484772), (57032, 369206), (86872, 242386), (114064, 184603), (121193, 173744)]