21977884816

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{6143}}^1\times {\mathrm{4219}}^1$

素因数の和:10423

約数の個数: 40

約数和(自身を含む): 43402936320

約数和(自身を除く): 21425051504

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 4219, 6143, 8438, 12286, 16876, 24572, 33752, 49144, 67504, 98288, 223607, 325579, 447214, 651158, 894428, 1302316, 1788856, 2604632, 3577712, 5209264, 25917317, 51834634, 103669268, 207338536, 414677072, 1373617801, 2747235602, 5494471204, 10988942408, 21977884816]

約数ペア:

[(1, 21977884816), (2, 10988942408), (4, 5494471204), (8, 2747235602), (16, 1373617801), (53, 414677072), (106, 207338536), (212, 103669268), (424, 51834634), (848, 25917317), (4219, 5209264), (6143, 3577712), (8438, 2604632), (12286, 1788856), (16876, 1302316), (24572, 894428), (33752, 651158), (49144, 447214), (67504, 325579), (98288, 223607)]