291212886

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{12967}}^1$

素因数の和:13188

約数の個数: 32

約数和(自身を含む): 616239360

約数和(自身を除く): 325026474

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 197, 394, 591, 1182, 3743, 7486, 11229, 12967, 22458, 25934, 38901, 77802, 246373, 492746, 739119, 1478238, 2554499, 5108998, 7663497, 15326994, 48535481, 97070962, 145606443, 291212886]

約数ペア:

[(1, 291212886), (2, 145606443), (3, 97070962), (6, 48535481), (19, 15326994), (38, 7663497), (57, 5108998), (114, 2554499), (197, 1478238), (394, 739119), (591, 492746), (1182, 246373), (3743, 77802), (7486, 38901), (11229, 25934), (12967, 22458)]