21000455296

素因数分解:

$2^7\times {\mathrm{3089}}^1\times {\mathrm{53113}}^1$

素因数の和:56216

約数の個数: 32

約数和(自身を含む): 41851176300

約数和(自身を除く): 20850721004

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 3089, 6178, 12356, 24712, 49424, 53113, 98848, 106226, 197696, 212452, 395392, 424904, 849808, 1699616, 3399232, 6798464, 164066057, 328132114, 656264228, 1312528456, 2625056912, 5250113824, 10500227648, 21000455296]

約数ペア:

[(1, 21000455296), (2, 10500227648), (4, 5250113824), (8, 2625056912), (16, 1312528456), (32, 656264228), (64, 328132114), (128, 164066057), (3089, 6798464), (6178, 3399232), (12356, 1699616), (24712, 849808), (49424, 424904), (53113, 395392), (98848, 212452), (106226, 197696)]