39985456

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9649}}^1$

素因数の和:9701

約数の個数: 40

約数和(自身を含む): 90941600

約数和(自身を除く): 50956144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 9649, 19298, 38596, 67543, 77192, 135086, 154384, 270172, 357013, 540344, 714026, 1080688, 1428052, 2499091, 2856104, 4998182, 5712208, 9996364, 19992728, 39985456]

約数ペア:

[(1, 39985456), (2, 19992728), (4, 9996364), (7, 5712208), (8, 4998182), (14, 2856104), (16, 2499091), (28, 1428052), (37, 1080688), (56, 714026), (74, 540344), (112, 357013), (148, 270172), (259, 154384), (296, 135086), (518, 77192), (592, 67543), (1036, 38596), (2072, 19298), (4144, 9649)]