728780986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{2801}}^1$

素因数の和:3030

約数の個数: 32

約数和(自身を含む): 1186254720

約数和(自身を除く): 457473734

約数列:

[1, 2, 19, 38, 41, 82, 167, 334, 779, 1558, 2801, 3173, 5602, 6346, 6847, 13694, 53219, 106438, 114841, 130093, 229682, 260186, 467767, 935534, 2181979, 4363958, 8887573, 17775146, 19178447, 38356894, 364390493, 728780986]

約数ペア:

[(1, 728780986), (2, 364390493), (19, 38356894), (38, 19178447), (41, 17775146), (82, 8887573), (167, 4363958), (334, 2181979), (779, 935534), (1558, 467767), (2801, 260186), (3173, 229682), (5602, 130093), (6346, 114841), (6847, 106438), (13694, 53219)]