39965248

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 56

約数和(自身を含む): 83621880

約数和(自身を除く): 43656632

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 116, 122, 232, 244, 353, 464, 488, 706, 928, 976, 1412, 1769, 1856, 1952, 2824, 3538, 3904, 5648, 7076, 10237, 11296, 14152, 20474, 21533, 22592, 28304, 40948, 43066, 56608, 81896, 86132, 113216, 163792, 172264, 327584, 344528, 624457, 655168, 689056, 1248914, 1378112, 2497828, 4995656, 9991312, 19982624, 39965248]

約数ペア:

[(1, 39965248), (2, 19982624), (4, 9991312), (8, 4995656), (16, 2497828), (29, 1378112), (32, 1248914), (58, 689056), (61, 655168), (64, 624457), (116, 344528), (122, 327584), (232, 172264), (244, 163792), (353, 113216), (464, 86132), (488, 81896), (706, 56608), (928, 43066), (976, 40948), (1412, 28304), (1769, 22592), (1856, 21533), (1952, 20474), (2824, 14152), (3538, 11296), (3904, 10237), (5648, 7076)]