420392528

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{5981}}^1$

素因数の和:6203

約数の個数: 40

約数和(自身を含む): 854516736

約数和(自身を除く): 434124208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 191, 368, 382, 764, 1528, 3056, 4393, 5981, 8786, 11962, 17572, 23924, 35144, 47848, 70288, 95696, 137563, 275126, 550252, 1100504, 1142371, 2201008, 2284742, 4569484, 9138968, 18277936, 26274533, 52549066, 105098132, 210196264, 420392528]

約数ペア:

[(1, 420392528), (2, 210196264), (4, 105098132), (8, 52549066), (16, 26274533), (23, 18277936), (46, 9138968), (92, 4569484), (184, 2284742), (191, 2201008), (368, 1142371), (382, 1100504), (764, 550252), (1528, 275126), (3056, 137563), (4393, 95696), (5981, 70288), (8786, 47848), (11962, 35144), (17572, 23924)]