16616108

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 31619952

約数和(自身を除く): 15003844

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 311, 361, 622, 703, 722, 1244, 1406, 1444, 2812, 5909, 11507, 11818, 13357, 23014, 23636, 26714, 46028, 53428, 112271, 218633, 224542, 437266, 449084, 874532, 4154027, 8308054, 16616108]

約数ペア:

[(1, 16616108), (2, 8308054), (4, 4154027), (19, 874532), (37, 449084), (38, 437266), (74, 224542), (76, 218633), (148, 112271), (311, 53428), (361, 46028), (622, 26714), (703, 23636), (722, 23014), (1244, 13357), (1406, 11818), (1444, 11507), (2812, 5909)]