11742988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 23436000

約数和(自身を除く): 11693012

約数列:

[1, 2, 4, 17, 19, 34, 38, 61, 68, 76, 122, 149, 244, 298, 323, 596, 646, 1037, 1159, 1292, 2074, 2318, 2533, 2831, 4148, 4636, 5066, 5662, 9089, 10132, 11324, 18178, 19703, 36356, 39406, 48127, 78812, 96254, 154513, 172691, 192508, 309026, 345382, 618052, 690764, 2935747, 5871494, 11742988]

約数ペア:

[(1, 11742988), (2, 5871494), (4, 2935747), (17, 690764), (19, 618052), (34, 345382), (38, 309026), (61, 192508), (68, 172691), (76, 154513), (122, 96254), (149, 78812), (244, 48127), (298, 39406), (323, 36356), (596, 19703), (646, 18178), (1037, 11324), (1159, 10132), (1292, 9089), (2074, 5662), (2318, 5066), (2533, 4636), (2831, 4148)]