1215860108

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{3719}}^1$

素因数の和:3854

約数の個数: 36

約数和(自身を含む): 2233346640

約数和(自身を除く): 1017486532

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 2209, 3478, 3719, 4418, 6956, 7438, 8836, 14876, 81733, 137603, 163466, 174793, 275206, 326932, 349586, 550412, 699172, 6467341, 8215271, 12934682, 16430542, 25869364, 32861084, 303965027, 607930054, 1215860108]

約数ペア:

[(1, 1215860108), (2, 607930054), (4, 303965027), (37, 32861084), (47, 25869364), (74, 16430542), (94, 12934682), (148, 8215271), (188, 6467341), (1739, 699172), (2209, 550412), (3478, 349586), (3719, 326932), (4418, 275206), (6956, 174793), (7438, 163466), (8836, 137603), (14876, 81733)]