21043096432

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{756293}}^1$

素因数の和:756385

約数の個数: 40

約数和(自身を含む): 42763887936

約数和(自身を除く): 21720791504

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1739, 3478, 6956, 13912, 27824, 756293, 1512586, 3025172, 6050344, 12100688, 27982841, 35545771, 55965682, 71091542, 111931364, 142183084, 223862728, 284366168, 447725456, 568732336, 1315193527, 2630387054, 5260774108, 10521548216, 21043096432]

約数ペア:

[(1, 21043096432), (2, 10521548216), (4, 5260774108), (8, 2630387054), (16, 1315193527), (37, 568732336), (47, 447725456), (74, 284366168), (94, 223862728), (148, 142183084), (188, 111931364), (296, 71091542), (376, 55965682), (592, 35545771), (752, 27982841), (1739, 12100688), (3478, 6050344), (6956, 3025172), (13912, 1512586), (27824, 756293)]