397067468

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{9733}}^1$

素因数の和:9822

約数の個数: 48

約数和(自身を含む): 837279744

約数和(自身を除く): 440212276

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 188, 217, 329, 434, 658, 868, 1316, 1457, 2914, 5828, 9733, 10199, 19466, 20398, 38932, 40796, 68131, 136262, 272524, 301723, 457451, 603446, 914902, 1206892, 1829804, 2112061, 3202157, 4224122, 6404314, 8448244, 12808628, 14180981, 28361962, 56723924, 99266867, 198533734, 397067468]

約数ペア:

[(1, 397067468), (2, 198533734), (4, 99266867), (7, 56723924), (14, 28361962), (28, 14180981), (31, 12808628), (47, 8448244), (62, 6404314), (94, 4224122), (124, 3202157), (188, 2112061), (217, 1829804), (329, 1206892), (434, 914902), (658, 603446), (868, 457451), (1316, 301723), (1457, 272524), (2914, 136262), (5828, 68131), (9733, 40796), (10199, 38932), (19466, 20398)]