2011508036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{12743}}^1$

素因数の和:12864

約数の個数: 48

約数和(自身を含む): 3882332160

約数和(自身を除く): 1870824124

約数列:

[1, 2, 4, 19, 31, 38, 62, 67, 76, 124, 134, 268, 589, 1178, 1273, 2077, 2356, 2546, 4154, 5092, 8308, 12743, 25486, 39463, 50972, 78926, 157852, 242117, 395033, 484234, 790066, 853781, 968468, 1580132, 1707562, 3415124, 7505627, 15011254, 16221839, 26467211, 30022508, 32443678, 52934422, 64887356, 105868844, 502877009, 1005754018, 2011508036]

約数ペア:

[(1, 2011508036), (2, 1005754018), (4, 502877009), (19, 105868844), (31, 64887356), (38, 52934422), (62, 32443678), (67, 30022508), (76, 26467211), (124, 16221839), (134, 15011254), (268, 7505627), (589, 3415124), (1178, 1707562), (1273, 1580132), (2077, 968468), (2356, 853781), (2546, 790066), (4154, 484234), (5092, 395033), (8308, 242117), (12743, 157852), (25486, 78926), (39463, 50972)]